Cyclic variation in the capacity of human serum to activate pituitary gonadotrophin.
D001769:Blood; D004958:Estradiol / Q000494:pharmacology; D004964:Estriol / Q000494:pharmacology; D004970:Estrone / Q000494:pharmacology; D005260:Female; D006065:Gonadotropins, Pituitary / Q000037:antagonists & inhibitors*; D006801:Humans; D008297:Male; D008598:Menstruation; D010060:Ovulation; D010507:Periodicity; D011374:Progesterone / Q000494:pharmacology; D013739:Testosterone / Q000494:pharmacology
D006065:Gonadotropins, Pituitary; D004970:Estrone; D013739:Testosterone; D011374:Progesterone; D004958:Estradiol; D004964:Estriol