نتایج جستجو برای: hormonal level
تعداد نتایج: 1107132 فیلتر نتایج به سال:
BACKGROUND More than 15 million women, many of reproductive age, were infected with human immunodeficiency virus (HIV) at the end of 2007. As the HIV epidemic evolves, heterosexual intercourse is increasingly risky: the risk of infection in exposed young women is 4- to 7-fold higher than in young men and nearly half a million newborns annually have HIV. This review aims to show the effect of co...
Background: Osteoporosis is one of the late complications of β-Thalassemia major. The pathogenesis of osteoporosis depends on different factors. Ineffectiveness of hematopoiesis is the major factor, and the other factors are defected by hormonal functions or biochemical parameters. Osteoclasts hyperactivity in thalassemia increases the serum receptor activator of nuclear factor Kappa B ligand (...
This research is a descriptive - analytic study which has been conducted in order to assess the application for prevention of osteoporosis, on menopausal women referred to the health care centers of Tehran University of Medical Sciences in 2001.The research subjects were composed of 336 menopausal women who had been selected by two-stage sampling.The results of the research showed only 4.8% of ...
the present study reports an analysis of response articles in four different disciplines in the social sciences, i.e., linguistics, english for specific purposes (esp), accounting, and psychology. the study has three phases: micro analysis, macro analysis, and e-mail interview. the results of the micro analysis indicate that a three-level linguistic pattern is used by the writers in order to cr...
مقدمه و هدف : یکی از عوامل مهم و تاثیرگذارجهت دستیابی به انطباق بدون تنش در پروتزهای متکی بر ایمپلنت، انجام قالبگیری دقیق می باشد. دو روش قالبگیری مستقیم و غیرمستقیم برای انتقال موقعیت ایمپلنت از دهان به کست کار وجود دارد. هدف از انجام این مطالعه بررسی دقت وسایل رایج جهت قالبگیری به روش غیرمستقیم درسه نوع سیستم مختلف ایمپلنت دندانی و مقایسه آنها با روش مستقیم می باشد. مواد و روش ها : در...
BACKGROUND The association between hormonal contraception and cervical cancer is controversial. These controversies may hamper the uptake of hormonal contraceptives. OBJECTIVE To determine the association between hormonal contraceptives and cervical neoplasia. MATERIALS AND METHODS This was a case-control study in which Pap-smear results of 156 participants on hormonal contraceptives were c...
Patients whose only sign of recurrence after local therapy for prostate cancer is a rising prostate-specific antigen level (PSA-only recurrence) have become more common. We have developed two models to predict PSA-only recurrence after radical prostatectomy, one using traditional factors (race, sigmoidal transformation of PSA, postoperative Gleason sum, and organ confinement) and a second using...
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