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Obstetrics and Gynecology Commons

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Articles 301 - 305 of 305

Full-Text Articles in Obstetrics and Gynecology

Pregnancy Diagnosis Using Ultrasound, M A C Johns Jan 1986

Pregnancy Diagnosis Using Ultrasound, M A C Johns

Journal of the Department of Agriculture, Western Australia, Series 4

Few Western Australian ewe flocks are diagnosed for pregnancy despite the precence of high numbers of barren ewes. Surveys of farm flocks in the early 1970s recorded that between 14 and 29 per cent of ewes failed to lamb each year.

Techniques for diagnosing pregnant ewes have been available for many years, but ultrasonic devices and computer technology have made it possible for skilled operators to determine whether ewes are pregnant and more importantly, whether they have one, two or more foetuses.

Once the number of pregnant ewes is known farmers can use labour more efficiently. They can minimise the …


The Zinc Status Of Pregnant Vegetarian Women, Michelle J. Abu-Assal Sep 1983

The Zinc Status Of Pregnant Vegetarian Women, Michelle J. Abu-Assal

Loma Linda University Electronic Theses, Dissertations & Projects

The zinc status of twelve lacto-ovo-vegetariah pregnant women and seventeen non-vegetarian pregnant women was evaluated. Zinc intakes were calculated from three-day dietary records and twenty-four hour dietary histories. Plasma zinc levels were drawn during the last trimester of pregnancy and approximately ten weeks postpartum. Gestational age at birth, birthweight, and APGAR scores of the infants born were obtained from the medical charts. Dietary zinc intakes for the vegetarians (10.5 ± 4.0 mg) did not differ significantly from the intakes of the non-vegetarians (10.9 ± 3.0 mg). The vegetarian last trimester plasma zinc levels (47.9 ± 12.4 mcg/dl) and postpartum plasma …


Effects Of Various Hormones On Human Carcinoma Cell Proliferation, Y. L. Gao, B. S. Leung, A. H. Potter, W.C.Y. Yu Jan 1982

Effects Of Various Hormones On Human Carcinoma Cell Proliferation, Y. L. Gao, B. S. Leung, A. H. Potter, W.C.Y. Yu

Journal of the Minnesota Academy of Science

Cell proliferation of a mammary adenocarcinoma cell line, CAMA-1. is affected by a number of steroid hormones and prolactin in long-term cultures. Estrogenic compounds stimulate cell growth while antiestrogenic compounds inhibit it. Prolactin can synergize the estrogenic effect. Progesterone, glucocorticoid or androgen reduce cell proliferation. Dihydrotestosterone is a very potent inhibitor,- effective at as low as 10 nM, and its effect is independent of estrogen action. Cortisol is a less effective inhibitor at concentrations below 10 nM; at these levels cortisol exhibits a slight inhibition which appears to be unrelated to estrogenic action. However, at higher concentrations, cortisol markedly reduces …


Age At Menarche: Accuracy Of Recall After Thirty-Nine Years, Albert Damon, Carl J. Bajema Sep 1974

Age At Menarche: Accuracy Of Recall After Thirty-Nine Years, Albert Damon, Carl J. Bajema

Peer Reviewed Publications

Among 143 women whose menarcheal age was documented during a longitudinal growth study, recall 39 years after the even gave the following results: menarche was recalled as 0.2 years after earlier than the actual date (p<0.05), the standard deviation of recalled age was 0.3 years larger (p<0.01), and the coefficient of correlation, r, between actual and recalled age was 0.60 +/- s.e. 0.05.


The Effect Of The Shave On Infection In Maternity Patients, Doris Christine Bethea Jun 1961

The Effect Of The Shave On Infection In Maternity Patients, Doris Christine Bethea

Loma Linda University Electronic Theses, Dissertations & Projects

The purpose of this study was to find out if the shave routinely received by maternity patients could be limited to the perineal area without increasing the incidence of infection among these patients. The experimental method, with the parallel group technique and a single variable, was used.

The study was conducted at two hospitals; the White Memorial Hospital in Los Angeles, California, called Hospital A; and the Washington Sanitarium and Hospital in Takoma Park, Maryland, referred to as Hospital B. Data were collected on ninety clinic patients at Hospital A and on two-hundred and one private patients at Hospital B. …