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Articles 153511 - 153540 of 159882

Full-Text Articles in Medicine and Health Sciences

Demolition Foreman Dies After 35-Foot Fall Through Hole In Flat Roof, Kentucky Injury Prevention And Research Center Jun 1994

Demolition Foreman Dies After 35-Foot Fall Through Hole In Flat Roof, Kentucky Injury Prevention And Research Center

Fatality Case Reports--Falls

A 51-year-old male demolition foreman (the victim) died from head injuries sustained when he fell through a hole in a flat roof to a concrete floor. At about 3:25 pm the victim was on the roof to retrieve a four by eight sheet of 3/4" plywood to be used at another location on the plant site. After moving the plywood, partially exposing the hole, the victim fell 35 feet to a concrete floor. There were no witnesses to the fall. He was found by the site supervisor approximately one-half hour later. Emergency medical personnel were called. Co-workers at the scene …


Ms211: Liquidators Of The Chernobyl Diaspora, Armin Weinberg Jun 1994

Ms211: Liquidators Of The Chernobyl Diaspora, Armin Weinberg

Works on Radiation Effects: 1990-2020

The text of my presentation at the WHO meeting in St Petersburg Russia held at the former KGB Sanatorium to address the problems of those involved in the cleanup after the accident at Chernobyl. My wife Karen came with me on this trip. From here we went on to Moscow, Bryansk and Kiev (with a stop in Germany) where we were joined by Drs Tom Wheeler and Rhida Arem who gave a series of lectures on fine needle biopsy techniques of the thyroid with our collaborators in each location. See more at Armin Weinberg, PhD Papers and its finding aid …


Rod Outer Segment Structure Influences The Apparent Kinetic Parameters Of Cyclic Gmp Phosphodiesterase, Charles Dumke, Vadim Y. Arshavsky, Peter D. Calvert, M. Deric Bownds, Endward N. Pugh Jr. Jun 1994

Rod Outer Segment Structure Influences The Apparent Kinetic Parameters Of Cyclic Gmp Phosphodiesterase, Charles Dumke, Vadim Y. Arshavsky, Peter D. Calvert, M. Deric Bownds, Endward N. Pugh Jr.

Integrative Physiology and Athletic Training Faculty Publications

Cyclic GMP hydrolysis by the phosphodiesterase (PDE) of retinal rod outer segments (ROS) is a key amplification step in phototransduction. Definitive estimates of the turnover number, kcat, and of the Km are crucial to quantifying the amplification contributed by the PDE. Published estimates for these kinetic parameters vary widely; moreover, light-dependent changes in the Km of PDE have been reported. The experiments and analyses reported here account for most observed variations in apparent Km, and they lead to definitive estimates of the intrinsic kinetic parameters in amphibian rods. We first obtained a new and highly accurate estimate of the ratio …


Ua66/14/4 Kentucky Partnership Newsletter, Vol. Ii, No. 3, Kentucky Partnership For Farm Family Health & Safety Jun 1994

Ua66/14/4 Kentucky Partnership Newsletter, Vol. Ii, No. 3, Kentucky Partnership For Farm Family Health & Safety

University Organizations

Newsletter created by and about the Kentucky Partnership for Farm Family Health & Safety.


Nsu Master's Program In Speech-Language Pathology Catalog 1994–1995 (Includes Application And Admission Forms), Nova Southeastern University Jun 1994

Nsu Master's Program In Speech-Language Pathology Catalog 1994–1995 (Includes Application And Admission Forms), Nova Southeastern University

Abraham S. Fischler College of Education and School of Criminal Justice College Archive

No abstract provided.


The Cost Of Arm Autotomy In The Starfish Stichaster-Striatus, John M. Lawrence, A. Larrain Jun 1994

The Cost Of Arm Autotomy In The Starfish Stichaster-Striatus, John M. Lawrence, A. Larrain

Integrative Biology Faculty and Staff Publications

Arm autotomy in asteroids, as tail autotomy in vertebrates, typically occurs when the animal is attacked and appears to facilitate escape. One assumes autotomy has a cost, but it rarely has been demonstrated in the field in vertebrates and never demonstrated in asteroids. The concentration of lipid was 40 % less and the amount of kilojoules 85 % less in the pyloric caeca of the asteroid Stichaster striatus Muller & Troschel (Echinodermata: Asteroidea) with autotomized arms than in those of individuals with intact arms collected in the field. as the pyloric caeca are used as nutrient reserves, individuals with autotomized …


[George M. Austin Autobiography Drafts], George M. Austin, Society Of Neurological Surgeons Historian Jun 1994

[George M. Austin Autobiography Drafts], George M. Austin, Society Of Neurological Surgeons Historian

The Dr. George M. Austin Neurology Research Collection

George M. Austin autobiography drafts.

  1. Draft dated September 26, 1994.
  2. “First Draft” dated September 21, 1994
  3. Draft handwritten on lined yellow paper
  4. Typed letter. To All members Society of Neurological Surgeons From Historian. Letter requests a biography and photograph.


Gestational Surrogacy And The Health Care Provider, Karen H. Rothenberg Jun 1994

Gestational Surrogacy And The Health Care Provider, Karen H. Rothenberg

Faculty Scholarship

No abstract provided.


Antibacterial Effects Of A Silver Electrode Carrying Microamperage Direct Current In Vitro, Poh Chye Young, Luther C. Kloth, Linda Jean Laatsch-Lybeck Jun 1994

Antibacterial Effects Of A Silver Electrode Carrying Microamperage Direct Current In Vitro, Poh Chye Young, Luther C. Kloth, Linda Jean Laatsch-Lybeck

Physical Therapy Faculty Research and Publications

Currently, electrical stimulation is an accepted method used clinically to promote chronic wound healing. A literature review revealed that similar therapeutic current has been shown to suppress growth of common wound pathogens in vitro and in vivo. To date, little has been reported on the factors contributing to the antibacterial effects of microamperage direct current (μADC) stimulation. The purpose of this project was to investigate the role of electric field strength, current density, pH, and type of electrode used in vitro, to gain a better understanding of how these factors contribute to inhibiting growth of select wound pathogens. …


Nsu Master's Programs In Speech-Language Pathology Catalog 1994–1995 (Includes Application And Admission Forms), Nova Southeastern University Jun 1994

Nsu Master's Programs In Speech-Language Pathology Catalog 1994–1995 (Includes Application And Admission Forms), Nova Southeastern University

Abraham S. Fischler College of Education and School of Criminal Justice College Archive

No abstract provided.


Immunohistochemical Estrogen Receptor Determination In Human Breast Carcinoma: Correlation With Histologic Differentiation And Age Of The Patients, Shahid Pervez, S. Shaikh, F. Aijaz, S. A. Aziz, M. Naqvi, Sheema H. Hasan Jun 1994

Immunohistochemical Estrogen Receptor Determination In Human Breast Carcinoma: Correlation With Histologic Differentiation And Age Of The Patients, Shahid Pervez, S. Shaikh, F. Aijaz, S. A. Aziz, M. Naqvi, Sheema H. Hasan

Department of Pathology and Laboratory Medicine

An immunohistochemical assay for the measurement of estrogen receptor (ER) has been evaluated on 290 consecutive human breast biopsy and mastectomy specimens in the year 1992 at The Aga Khan University Hospital laboratories. Immunohistochemical localization of estrogen receptor on frozen/paraffin section was scored in a semi-quantitative fashion incorporating both the intensity and the distribution of specific staining. Histologic grading of the tumour was performed according to Bloom’s method. In this study, 21% of the tumours were estrogen receptor negative, 15% were weak positive, 25% intermediate positive and 39% strong positive. Fifty percent of the well differentiated tumours showed strong ER …


Effecting Change By The Use Of Consultative Coaching With The Primary Caregivers Of Language Delayed Preschoolers, Sari Jeanne Giles Jun 1994

Effecting Change By The Use Of Consultative Coaching With The Primary Caregivers Of Language Delayed Preschoolers, Sari Jeanne Giles

Open Access Master's Theses (through 2010)

This study examined the effect of a speech-language pathologist using consultative coaching with the primary caregivers (PCG) of two expressive language delayed preschool children. The coaching was designed to improve the PCG’s use of specific communication behaviors and strategies to facilitate growth in the child’s communicative behaviors. Specifically, the consultative coaching encouraged the PCG to (1) follow the child’s lead (2) use self and parallel talk (3) expand on the child’s verbal productions and (4) use open-ended questions. Two dyads, made up of expressive language delayed preschool children and their primary caregivers, were the subjects in single subject multiple-baseline designs. …


Intestinal Obstruction In Adults At The Aga Khan University Hospital, S Q. Hasnain, M Ahmed Jun 1994

Intestinal Obstruction In Adults At The Aga Khan University Hospital, S Q. Hasnain, M Ahmed

Department of Surgery Docs

During the period January, 1987 to June, 1991, 208 adults with mechanical bowel obstruction were managed at The Aga Khan University Hospital (AKUH). Post-operative adhesions accounted for 34% of the cases and were the most frequent cause of intestinal obstruction. External hemia (16%), malignancy (13.5%) and tuberculous stricture (10%) were the next most frequent causes. The predominance of adhesive intestinal obstruction at AKUH shows a trend towards a Western disease pattern. Socioeconomic status was a significant determinant of the cause of obstruction. The proportion of self paying to welfare patients was significantly lower in tuberculous obstruction as compared with adhesive …


Actions Of (1s,3r)-1-Aminocyclopentane-1,3-Dicarboxylic Acid (1s,3r-Acpd) In Retinal On Bipolar Cells Indicate That It Is An Agonist At L-Ap4 Receptors., Wallace B. Thoreson, R. F. Miller Jun 1994

Actions Of (1s,3r)-1-Aminocyclopentane-1,3-Dicarboxylic Acid (1s,3r-Acpd) In Retinal On Bipolar Cells Indicate That It Is An Agonist At L-Ap4 Receptors., Wallace B. Thoreson, R. F. Miller

Journal Articles: Ophthalmology

Metabotropic glutamate receptors (mGluRs) include receptors sensitive to L-2-amino-4-phosphonobutyrate (L-AP4) and 1S,3R-1-aminocyclopentane-1,3-dicarboxylic acid (1S,3R-ACPD). To determine whether 1S,3R-ACPD is an agonist at retinal L-AP4 receptors, whole cell voltage clamp recordings were obtained from mudpuppy ON bipolar cells in a superfused retinal slice and L-AP4 and 1S,3R-ACPD were bath applied. Both compounds evoked similar outward currents which reversed near 0 mV and were accompanied by an increased input resistance. Responses to both agonists washed out in parallel suggesting they act through the same second messenger pathway(s). Inhibitors of cGMP-PDE activity suppressed responses to both L-AP4 and 1SR,3RS-ACPD, suggesting that both compounds …


Comprehensive Watershed Management: Proceedings Of The Eighteenth Annual Conference Of The Association Of State Floodplain Managers, May 8-13, 1994, Association Of State Floodplain Managers May 1994

Comprehensive Watershed Management: Proceedings Of The Eighteenth Annual Conference Of The Association Of State Floodplain Managers, May 8-13, 1994, Association Of State Floodplain Managers

FMHI Publications

No abstract provided.


Federal Support For Medical Education: Framing The Issues For The Systems Reform Debate, Karen Matherlee May 1994

Federal Support For Medical Education: Framing The Issues For The Systems Reform Debate, Karen Matherlee

National Health Policy Forum

Designed primarily for federal legislative and regulatory health staff involved in systems reform efforts, the session provided a primer on current medical education policies (with emphasis on federal strategies) and a prospectus on policies to change them.


Ua66/14/3 Nursing Pinning Ceremony, Wku Nursing May 1994

Ua66/14/3 Nursing Pinning Ceremony, Wku Nursing

WKU Administration Documents

Pinning ceremony program listing graduates of the WKU Nursing program.


Psychosocial Variables As Prospective Predictors Of Violent Events Among Adolescents, Alan W. Stacy, Steve Sussman, Clyde W. Dent, Dee Burton, Brian R. Flay May 1994

Psychosocial Variables As Prospective Predictors Of Violent Events Among Adolescents, Alan W. Stacy, Steve Sussman, Clyde W. Dent, Dee Burton, Brian R. Flay

CGU Faculty Publications and Research

Violent events are main causes of mortality among children and include intentional (e.g., homicide) and unintentional (e.g., accidents) circumstances. This study investigated the prediction of the self-reported occurrence of 14 violent events among eighth-grade youth from psychosocial variables measured in these same youth in seventh grade. Psychosocial variables ineluded tobacco and alcohol use, demographic variables, interpersonal variables such as family conflict, and intrapersonal variables such as risk taking. An iterative procedure, involving selection of a set of predictors and a test of the correlation of the set of predictors to the set of events, provided support for an extension of …


Patients As Subjects For Research: Ethical Dilemmas For The Primary Care Clinician-Investigator, Susan F. Slatkoff, Peter Curtis, Ann L. Coker May 1994

Patients As Subjects For Research: Ethical Dilemmas For The Primary Care Clinician-Investigator, Susan F. Slatkoff, Peter Curtis, Ann L. Coker

CRVAW Faculty Journal Articles

Background: Past studies suggested an association between human papillomavirus (HPV) and cervical intraepithelial neoplasia (CIN). In 1987, University of North Carolina (UNC) Hospitals Family Practice Center clinicians were approached for a control population to study this association. Methods: One hundred fives patients attending the UNC Hospitals Neoplasia Clinic with biopsy-proven CIN 2 or 3 and 268 control patients attending the UNC Family Practice Center for a routine Papanicolaou smear were enrolled in this case-control study. Case and control patients consented to having an additional cervical specimen taken and to being interviewed. The cervical specimens were classified by the Southern blot …


The Utilization Of Amateur Radio In Disaster Communications, Lynn Edwards May 1994

The Utilization Of Amateur Radio In Disaster Communications, Lynn Edwards

FMHI Publications

No abstract provided.


Hazleton General Hospital...Here To Help, Panorama Magazine May 1994

Hazleton General Hospital...Here To Help, Panorama Magazine

Historical Archives

No abstract provided.


Subunit Dynamics In Escherichia Coli Preprotein Translocase., John C. Joly, Marilyn R. Leonard, William T. Wickner May 1994

Subunit Dynamics In Escherichia Coli Preprotein Translocase., John C. Joly, Marilyn R. Leonard, William T. Wickner

Dartmouth Scholarship

SecY, SecE, and band 1 copurify as the SecY/E integral membrane domain of Escherichia coli preprotein translocase. To measure the in vivo association of these polypeptides and assay possible exchange, plasmid-borne secY and secE genes were placed under control of the ara regulon and fused to DNA encoding the influenza hemagglutinin epitope. Cells were incubated with [35S]methionine, grown for a "chase" period, and then induced with arabinose to express epitope-tagged, nonradioactive SecY and SecE. Both the wild-type and epitope-tagged polypeptides assembled into functional, heterotrimeric SecY/E complex. However, immunoprecipitation with antibody to the epitope tag did not cross-precipitate radiolabeled SecY or …


Use Effectiveness Of The Creighton Model Ovulation Method Of Natural Family Planning, Richard J. Fehring, Donna M. Lawrence, Connie Philpot May 1994

Use Effectiveness Of The Creighton Model Ovulation Method Of Natural Family Planning, Richard J. Fehring, Donna M. Lawrence, Connie Philpot

College of Nursing Faculty Research and Publications

OBJECTIVE: To determine the use effectiveness of the Creighton model ovulation method in avoiding and achieving pregnancy. DESIGN: Prospective, descriptive. SETTING: A natural family planning clinic at a university nursing center. PARTICIPANTS: Records and charts from 242 couples who were taught the Creighton model. The sample represented 1,793 months of use of the model. MAIN OUTCOME MEASURE: Creighton model demographic forms and logbook. RESULTS: At 12 months of use, the Creighton model was 98.8% method effective and 98.0% use effective in avoiding pregnancy. It was 24.4% use effective in achieving pregnancy. The continuation rate for the sample at 12 months …


Information Needs Prior To Breast Biopsy, Christine Shaw, Sarah A. Wilson, Maureen O'Brien May 1994

Information Needs Prior To Breast Biopsy, Christine Shaw, Sarah A. Wilson, Maureen O'Brien

College of Nursing Faculty Research and Publications

Biopsy is the definitive diagnostic procedure for breast cancer. The fear of cancer may make the breast biopsy itself a distressing experience for women and their significant others. Information seeking is believed to be a primary mode of coping with distressful events. The purpose of this study was to describe the information needs of women and their significant others prior to a breast biopsy and to explore the influence of information on the breast biopsy experience. Semistructured, audiotape-recorded interviews with 11 women and 8 significant others were conducted prior to breast biopsy, and categories arising from the data were developed …


Humic And Fulvic Acids: Sink Or Source In The Availability Of Metals To The Marine Bivalves Macoma Balthica And Potamocorbula Amurensis?, Alan W. Decho, Samuel N. Luoma May 1994

Humic And Fulvic Acids: Sink Or Source In The Availability Of Metals To The Marine Bivalves Macoma Balthica And Potamocorbula Amurensis?, Alan W. Decho, Samuel N. Luoma

Faculty Publications

Humic acids (HA) and fulvic acids (FA) are common forms of organic matter in marine sediments, and are routinely ingested by deposit- and suspension-feeding animals. These compounds may be a sink for metals, implying that once metals are bound to humic substances they are no longer available to food webs. A series of experiments was conducted to quantitatively examine this premise using 2 estuarine bivalves from San Francisco Bay, USA: the suspension feeder Potarnocorbula arnurensis and the facultative deposit feeder Macoma balthica. HA and FA, isolated from marine sediments, were bound as organic coatings to either hydrous ferric oxides …


Comparison Of Cytotoxic Properties Of Neonatal And Adult Neutrophils And Monocytes And Enhancement By Cytokines., E . R. Stiehm, R. L. Roberts, B. J. Ank, S. Plaeger-Marshall, N. Salman, L. Shen, M. W. Fanger May 1994

Comparison Of Cytotoxic Properties Of Neonatal And Adult Neutrophils And Monocytes And Enhancement By Cytokines., E . R. Stiehm, R. L. Roberts, B. J. Ank, S. Plaeger-Marshall, N. Salman, L. Shen, M. W. Fanger

Dartmouth Scholarship

We studied cytotoxic capabilities of newborn polymorphonuclear leukocytes (PMNs) and monocytes and their enhancement by cytokines and antibodies. Umbilical cord PMNs were assessed for their ability to kill various target cells spontaneously, after activation with phorbol myristate acetate, in the presence of antiserum (antibody-dependent cellular cytotoxicity), and in the presence of dually specific antibody (heteroantibody-mediated cytotoxicity). Target cells included the K562 cell line (natural killer cell target), chicken erythrocytes (CRBCs), and herpes simplex virus-infected CEM cell lines. Newborn PMNs were equivalent to adult PMNs in their cytotoxic capacity in several cytotoxicity assays. Neither adult nor newborn PMNs lyse tumor cell …


Interleukin-12 Enhances Murine Survival Against Acute Toxoplasmosis., Imtiaz A. Khan, Tadashi Matsuura, Lloyd H. Kasper May 1994

Interleukin-12 Enhances Murine Survival Against Acute Toxoplasmosis., Imtiaz A. Khan, Tadashi Matsuura, Lloyd H. Kasper

Dartmouth Scholarship

Protective immunity against Toxoplasma gondii is mediated by the host cellular immune response. Interleukin-12 (IL-12), a recently described cytokine that stimulates NK cells to produce gamma interferon (IFN-gamma), is able to enhance host protection against this parasite in SCID mice. Administration of IL-12 to A/J mice significantly increased survival over that of control mice when IL-12 was delivered early in the course of acute infection. If it was administered at day 3 or thereafter, there was no observed difference in mortality between treated and control mice. Antibody depletion of IL-12 increased susceptibility to infection, as measured by mortality, only when …


Social Networks And Daily Activities Of Street Youth In Belo Horizonte, Brazil, Regina Campos, Marcela Raffaelli, Walter Ude, Marilia Greco, Andrea Ruff, Jon Rolf, Carlos Mauricio Antunes, Neal Halsey, Dirceu Greco, Mauro Jeronymo, Carl Kendall, Alice Payne Merritt, Jorge Andrade Pinto, Eliana Siqueira, Barbara De Zalduondo Apr 1994

Social Networks And Daily Activities Of Street Youth In Belo Horizonte, Brazil, Regina Campos, Marcela Raffaelli, Walter Ude, Marilia Greco, Andrea Ruff, Jon Rolf, Carlos Mauricio Antunes, Neal Halsey, Dirceu Greco, Mauro Jeronymo, Carl Kendall, Alice Payne Merritt, Jorge Andrade Pinto, Eliana Siqueira, Barbara De Zalduondo

Department of Psychology: Faculty Publications

Social networks and daily activities of children and adolescents living and/or working on the streets of a large Brazilian city were examined. Drawing on data collected through structured surveys, in-depth interviews, focus group discussions, and field observations, we described street youths’ family situation, social resources, institutional experiences, survival activities, and problem behaviors and investigated differences attributable to age, gender, and living situation (at home or on the street). Youngsters who lived at home and worked on the street appeared to be experiencing orderly development despite their impoverished circumstances. Youngsters who lived on the street showed hallmarks of psychological and physical …


Functional Analysis Of Human Alpha 1(I) Procollagen Gene Promoter. Differential Activity In Collagen-Producing And -Nonproducing Cells And Response To Transforming Growth Factor Beta 1., Sergio A. Jimenez, John A. Varga, Anne Olsen, Liye Li, Arturo Diaz, Janet Herhal, Julie Koch Apr 1994

Functional Analysis Of Human Alpha 1(I) Procollagen Gene Promoter. Differential Activity In Collagen-Producing And -Nonproducing Cells And Response To Transforming Growth Factor Beta 1., Sergio A. Jimenez, John A. Varga, Anne Olsen, Liye Li, Arturo Diaz, Janet Herhal, Julie Koch

Department of Medicine Faculty Papers

To gain a further understanding of the regulation of human type I collagen gene expression under physiologic and pathologic conditions, we characterized 5.3 kilobase pairs (kb) of the human alpha 1(I) procollagen gene promoter. A series of deletion constructs containing portions of the alpha 1(I) procollagen 5'-flanking region (with end points from -5.3 kb to -84 base pairs (bp)) ligated to the chloramphenicol acetyltransferase (CAT) reporter gene were transiently transfected into NIH/3T3 cells. Maximal CAT activity was observed with constructs having 5' end points from -804 to -174 bp. A further 5' deletion to -84 bp caused a marked reduction …


Identification Of Inner-City, African-American Caregivers' Informational Needs In Providing Care For Their Children, Stacie De Lair Apr 1994

Identification Of Inner-City, African-American Caregivers' Informational Needs In Providing Care For Their Children, Stacie De Lair

Honors Projects

The purpose of this study was to identify the information inner-city, African-American caregivers wanted in order to provide better care for their children. Thirty-five African-American caregivers of children, aged three to seven years, were interviewed. The gender, relationship to child, number of children cared for regularly, and the desired informational needs were identified. Frequencies and descriptive statistics were used for data analysis. Results showed that parenting-discipline and safety were each identified by approximately 25% of the respondents as desired informational needs. Almost 20% of the responses indicated no need for information. Other categories where a need for information was identified …