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Articles 40351 - 40380 of 42061

Full-Text Articles in Medicine and Health Sciences

End Matter, Vol. 14 No. 4 Sep 1971

End Matter, Vol. 14 No. 4

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


End Matter, Vol. 14 No. 3 Sep 1971

End Matter, Vol. 14 No. 3

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Front Matter, Vol. 14 No. 3 Sep 1971

Front Matter, Vol. 14 No. 3

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


A Flora From The Dakota Sandstone Formation (Cenomanian) Near Westwater, Grand County, Utah, Samuel R. Rushforth Sep 1971

A Flora From The Dakota Sandstone Formation (Cenomanian) Near Westwater, Grand County, Utah, Samuel R. Rushforth

Brigham Young University Science Bulletin, Biological Series

A Cretaceous (Cenomanian) flora from the Dakota Sandstone Formation near Westwater, Grand County, Utah contains an admixture of ferns and angiosperms. The ferns of this flora are representative of an older Jurassic-Wealden vegetational type, whereas the angiosperms are typical of the modern vegetational type. Species of Gleichenia and Matonidium and Astralopteris coloradica represent the dominant forms in this flora.

The Westwater flora contains fourteen genera including nineteen species and one variety. New species described from this flora include Asplenium dakotensis, Coniopteris westwaterensis and Ilex serrata.


Gastrocolic Fistulas Due To Cancer: Report Of A 16-Year Survival And A Review Of The Literature, Susan Adelman, Joseph L. Ponka Sep 1971

Gastrocolic Fistulas Due To Cancer: Report Of A 16-Year Survival And A Review Of The Literature, Susan Adelman, Joseph L. Ponka

Henry Ford Hospital Medical Journal

A case of 16-year survival following resection of a malignant gastrocolic fistula is reviewed. The patient's post-gactrectomy anemia is discussed. The world literature of 92 cases of malignant gastrocolic fistulas reported since 1925 is reviewed.


Prevention Of Recurrent Systemic Embolism With Anticoagulants In Patients With Rheumatic Heart Disease, Sudarsan Misra, Irwin J. Schatz Sep 1971

Prevention Of Recurrent Systemic Embolism With Anticoagulants In Patients With Rheumatic Heart Disease, Sudarsan Misra, Irwin J. Schatz

Henry Ford Hospital Medical Journal

Results are reported of long-term anticoagulant treatment in a group of 90 patients with rheumatic heart disease who had systemic embolism. Compared to the reported incidence of recurrent systemic embolism in patients not given anticoagulant drugs, such therapy remarkably lowers the risk of such occurrences. Complications from this treatment in the reported patients were minimal.


Hfh In The News Sep 1971

Hfh In The News

Henry Ford Hospital Medical Journal

No abstract provided.


Front Matter Sep 1971

Front Matter

Henry Ford Hospital Medical Journal

No abstract provided.


Use Of A Cooling Jacket During Kidney Transplantation, Stanley G. Dienst, Mohammed R. Ansari Sep 1971

Use Of A Cooling Jacket During Kidney Transplantation, Stanley G. Dienst, Mohammed R. Ansari

Henry Ford Hospital Medical Journal

The model of renal autotransplantation, with immediate contralateral nephrectomy in the dog, is used to demonstrate that continuous cooling by means of a cooling jacket during vascular anastomoses is effective in preserving renal function acutely and over a two-month follow-up period.


Small Bowel Perforation In Blunt Abdominal Trauma, C. Grodsinsky, Brock E. Brush Sep 1971

Small Bowel Perforation In Blunt Abdominal Trauma, C. Grodsinsky, Brock E. Brush

Henry Ford Hospital Medical Journal

This review of pre- and post-operative management of six cases of small bowel perforation secondary to blunt abdominal trauma provides the opportunity to analyze the problems involved in prompt diagnosis and adequate care. Some of the possible mechanisms producing the perforation are discussed. In order to prevent undue delays in diagnosis, changes in clinical picture should warrant early surgical exploration. This avoids increased rates of mortality and prolonged morbidity.


Critical Factors In The Management Of Liver Abscesses, Melvin A. Block, Hubert M. Allen Sep 1971

Critical Factors In The Management Of Liver Abscesses, Melvin A. Block, Hubert M. Allen

Henry Ford Hospital Medical Journal

Newer diagnostic techniques, including radioisotope liver scans, bacteriologic culture procedures for anaerobes, serologic tests for amebiasis, ultrasonic echograms, and hepatic arteriography, permit more specific identification and localization of hepatic abscesses. Large pyogenic abscesses are of particular Importance to surgeons; are frequently caused by anaerobic organisms; and require early, direct, adequate, and sufficiently prolonged surgical drainage. The clinician should be alert also to recognition and management of the primary lesion responsible for the hepatic abscess, associated abscesses elsewhere, and the possible presence of an underlying liver neoplasm.


Effects Of An Eeg "Seizure Discharge" On Operant Responding, Richard M. Lee, Julia A. Lee, Hendrik Van Den Ende, Lorne D. Proctor Sep 1971

Effects Of An Eeg "Seizure Discharge" On Operant Responding, Richard M. Lee, Julia A. Lee, Hendrik Van Den Ende, Lorne D. Proctor

Henry Ford Hospital Medical Journal

A post-stimulus "seizure discharge" recorded in the amygdaloid area of monkey brains was investigated primarily by studying its effects upon behavior. Three different operant conditioning schedules were used with animals implanted with multiple depth electrodes. The schedules involved the factors of number discrimination, attention, sequential responding, and self-stimulation. Although the electrical brain stimulation caused a disruption in responding, no behavioral effects could be attributed to the recorded discharge itself. This result, and previous findings, lead to the tentative conclusion that the discharge results from a physico-chemical, brain-electrode interface phenomena and is not neurophysiological in nature.


Dissecting Aneurysm Of The Aorta: Diagnosis, Treatment And Prognosis, Hahn J. Lee, Ellet H. Drake Sep 1971

Dissecting Aneurysm Of The Aorta: Diagnosis, Treatment And Prognosis, Hahn J. Lee, Ellet H. Drake

Henry Ford Hospital Medical Journal

The records of 13 patients with proven dissecting aortic aneurysm were studied with particular attention to the diagnosis, treatment, and prognosis in each case. The three essential steps in reaching an early correct diagnosis included (1) history and physical examination, (2) serial chest x-rays and (3) aortography. Electrocardiogram and SCOT and LDH measurements seem to be of value only when incompatible with the diagnosis of acute myocardial infarction. Significant differences between Type 1 and Type 3 dissections were observed in their clinical manifestations, results of treatment and natural prognosis.


Letters To The Editor Sep 1971

Letters To The Editor

Henry Ford Hospital Medical Journal

No abstract provided.


Publications Of The Staff Of The Henry Ford Hospital And The Edsel B. Ford Institute For Medical Research Sep 1971

Publications Of The Staff Of The Henry Ford Hospital And The Edsel B. Ford Institute For Medical Research

Henry Ford Hospital Medical Journal

No abstract provided.


Botanical And Physiographic Reconnaissance Of Northern British Columbia, Stanley L. Welsh, J. Keith Rigby Sep 1971

Botanical And Physiographic Reconnaissance Of Northern British Columbia, Stanley L. Welsh, J. Keith Rigby

Brigham Young University Science Bulletin, Biological Series

The area of study is located in northern central British Columbia and includes the Sustut Basin and surrounding mountains. The physiography and geology of the region is described and the plant communities are enumerated. An annotated list of 205 species, 11 subspecies, and 35 varieties collected during the summer of 1969 is included.


Front Matter, Vol. 14 No. 4 Sep 1971

Front Matter, Vol. 14 No. 4

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


The Role Of D-Gluconic Acid In The Regulation Of The Synthesis Of The Enzymes Of The Entner-Doudoroff Pathway In Pseudomonas Fluorescens, Steven C. Quay Aug 1971

The Role Of D-Gluconic Acid In The Regulation Of The Synthesis Of The Enzymes Of The Entner-Doudoroff Pathway In Pseudomonas Fluorescens, Steven C. Quay

Honors Theses

Induction of Entner-Duodoroff pathway enzymes in Pseudomonas fluorescens was investigated to study the role of gluconate as a possible inducer. Glucose oxidase-deficient mutants were isolated and characterized. One of these mutants, gox-7, was deficient in particulate glucose oxidase; another mutant, gox-17, was deficient in particulate glucose and gluconate oxidase activities. Gluconate, but not glucose, induced synthesis of gluconokinase and 6-phosphogluconate dehydratase in both mutants. High constitute levels of 2-keto-3-deoxy-6-phosphogluconate aldolase were found when both mutants were grown on glucose. Growth of parent and both mutant strains on glycerol also resulted in high levels of Entner-Doudoroff pathway enzymes. It was concluded …


End Matter, Vol. 15 No. 2 Aug 1971

End Matter, Vol. 15 No. 2

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


A List Of Arthropods Of Medical Importance Which Occur In Utah With A Review Of Arthropod-Borne Diseases Endemic In The State, Vernon J. Tipton, Robert C. Saunders Aug 1971

A List Of Arthropods Of Medical Importance Which Occur In Utah With A Review Of Arthropod-Borne Diseases Endemic In The State, Vernon J. Tipton, Robert C. Saunders

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Front Matter, Vol. 15 No. 1 Aug 1971

Front Matter, Vol. 15 No. 1

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


End Matter, Vol. 15 No. 1 Aug 1971

End Matter, Vol. 15 No. 1

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Front Matter, Vol. 15 No. 2 Aug 1971

Front Matter, Vol. 15 No. 2

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


Ticks Of Japan, Korea, And The Ryukyu Islands, Noboru Yamaguti, Vernon J. Tipton, Hugh L. Keegan, Seiichi Toshioka Aug 1971

Ticks Of Japan, Korea, And The Ryukyu Islands, Noboru Yamaguti, Vernon J. Tipton, Hugh L. Keegan, Seiichi Toshioka

Brigham Young University Science Bulletin, Biological Series

This publication is a revision of Ixodid Ticks of Japan, Korea, and the Ryukyu Islands by Keegan and Toshioka (1957). The tick fauna of these areas is represented by 36 species in the genera Argas, Ornithodoros, Amblyomma, Boophilus, Dermacentor, Haemaphysalis, Ixodes, and Rhipicephalus. Three species of the family Argasidae and 10 species of Ixodidae were not treated in the original edition. The additional information contained in this revision was derived from field collections and a thorough review of the literature. Keys are provided for the identification of genera and species. For each species we have given synonymy, a brief diagnosis, …


The Influence Of Selected Individuals On The Acquisition Of Fundamental Motor Skills Of Girls, Laura Susan Clapp Aug 1971

The Influence Of Selected Individuals On The Acquisition Of Fundamental Motor Skills Of Girls, Laura Susan Clapp

All Master's Theses

The purpose of this study was to determine the influence of selected individuals on the acquisition of fundamental motor skills of girls. Specific problems were: 1. To develop a device for measuring influences exerted by selected individuals. 2. To measure fundamental motor skills. This study was limited to all ninth grade girls attending Arroyo High School in San Lorenzo, California. This study was limited to one administration of the questionnaire and one administration of the motor ability test per girl.


Root Exposure And Its Effect On The Fluid Movement Within The Tooth, William J. Busch Aug 1971

Root Exposure And Its Effect On The Fluid Movement Within The Tooth, William J. Busch

Loma Linda University Electronic Theses, Dissertations & Projects

This study examined the fluid movement in dentin associated with the exposure of the root surface for varying periods of time ranging from 75 minutes to 30 days. Eight kittens received experimental defects on the roots of the canines. Just prior to sacrifice a fluorescing dye was injected intraperitoneally to make the fluid within the dentin visible under ultraviolet light. Frozen ground sections were prepared and examined. The results showed that the exposed side of the root had a reduced amount of fluid fluorescence when compared to the opposite side of the tooth which had an intact root surface. The …


The Degree And Time-Course Of Stress In The Patient Undergoing Cardiac Surgery, Hulda Esther Serra, Patricia Jo Yvonne Tygret Aug 1971

The Degree And Time-Course Of Stress In The Patient Undergoing Cardiac Surgery, Hulda Esther Serra, Patricia Jo Yvonne Tygret

Loma Linda University Electronic Theses, Dissertations & Projects

An important nursing objective is to assist patients through stressful experiences. It has been assumed that cardiac surgery constitutes such a stress situation. For this reason, twenty-two patients undergoing cardiac surgery at Loma Linda University Hospital studied for the purpose of exploring the degree and time-course of were psychological stress.

The methodology consisted of administration of psychological tests before and after surgery; determination of urine catecholamines (UCA) before, during and after surgery; administration of a coping assessment tool before surgery, and a recall interview on the fifth day after surgery. The Multiple Affect Adjective Check List (MAACL)-Today form, and the …


Botanical And Physiographic Reconnaissance Of Northern Yukon, Stanley L. Welsh, J. Keith Rigby Jul 1971

Botanical And Physiographic Reconnaissance Of Northern Yukon, Stanley L. Welsh, J. Keith Rigby

Brigham Young University Science Bulletin, Biological Series

The area of study is located in the northern panhandle of the Yukon Territory, and includes the British and Barn Mountains, Old Crow Flats, and the coastal plain of the north slope. The physiography and geology of the region is described and the plant communities are enumerated. An annotated list of 279 species, 15 subspecies, 63 varieties, and 1 form of vascular plants collected during the summer of 1970 is included.


End Matter, Vol. 14 No. 2 Jul 1971

End Matter, Vol. 14 No. 2

Brigham Young University Science Bulletin, Biological Series

No abstract provided.


The Duration Of The Effect Of Different Carbohydrates On Neutrophilic Phagocytosis, Judy L. Reeser Jul 1971

The Duration Of The Effect Of Different Carbohydrates On Neutrophilic Phagocytosis, Judy L. Reeser

Loma Linda University Electronic Theses, Dissertations & Projects

In order to determine the duration of the effect of glucose, fructose, sucrose, honey, starch, and orange juice on neutrophilic phagocytosis, 10 subjects underwent a complete series of carbohydrate tolerance tests. Blood samples were drawn at specific time periods following ingestion of 100 grams of each carbohydrate. Blood was then analyzed for glucose and phagocytic index (the mean number of bacteria engulfed per leukocyte); a red blood cell and white blood cell count and differential white cell count were done also on about 1/2 of the samples. In addition, 7 other subjects participated in a fasting study in which no …