منابع مشابه
Estrogens and the skin.
OBJECTIVE A review of the medical literature concerning the effect of the menopause and its hormonal treatment on the skin. METHODS An extensive Medline and Pubmed internet search utilizing the key words: collagen, elastin, estrogen, hormone replacement therapy, skin and aging. RESULTS The literature review demonstrated a wide array of research ranging from basic science work to clinical im...
متن کاملRelative carcinogenic activity of various synthetic and natural estrogens in the Syrian hamster kidney.
Both synthetic and natural estrogens have been studied for their ability to induce renal carcinomas in castrated male hamsters after 9.0 months of treatment. Tumor foci were detected in frozen serial sections stained histochemically for estrase activity. Both diethylstilbestrol (DES) and 17 beta-estradiol had equal ability (100%) to induce renal tumors [approximately 20.5 +/- 3 (S.E.) tumor foc...
متن کاملEstrogens in the Syrian Hamster Kidney Relative Carcinogenic Activity of Various Synthetic and Natural
Both synthetic and natural estrogens have been studied for their ability to induce renal carcinomas in castrated male ham sters after 9.0 months of treatment. Tumor foci were detected in frozen serial sections stained histochemically for esterase activity. Both diethylstilbestrol (DES) and 17.^-estradiol had equal ability (100%) to induce renal tumors [~20.5 ±3 (S.E.) tumor foci] in these anim...
متن کاملthe relationship between learners critical thinking ability and their performance in the reading sections of the tofel and ielts test
the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...
15 صفحه اولthe survey of the virtual higher education in iran and the ways of its development and improvement
این پژوهش با هدف "بررسی وضعیت موجود آموزش عالی مجازی در ایران و راههای توسعه و ارتقای آن " و با روش توصیفی-تحلیلی و پیمایشی صورت پذیرفته است. بررسی اسنادو مدارک موجود در زمینه آموزش مجازی نشان داد تعداد دانشجویان و مقاطع تحصیلی و رشته محل های دوره های الکترونیکی چندان مطلوب نبوده و از نظر کیفی نیز وضعیت شاخص خدمات آموزشی اساتید و وضعیت شبکه اینترنت در محیط آموزش مجازی نامطلوب است.
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ژورنال
عنوان ژورنال: Kidney International
سال: 1974
ISSN: 0085-2538
DOI: 10.1038/ki.1974.120