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Plasma LH is commonly elevated in women with the polycystic ovary syndrome (PCOS), but the underlying mechanisms are uncertain. We tested the hypothesis that the elevated LH in part reflects a(More)
The production of activin, follistatin (FS), and inhibin, proteins present in the ovary and involved in mammalian reproduction, is regulated by gonadotropins and estradiol. We report here(More)
This article has focused on the evaluation of amenorrhea. Primary amenorrhea shares some diagnostic considerations with secondary amenorrhea. Having excluded these diagnostic considerations(More)