[Interaction between estrogen and 6-dehydro-17-alpha-acetoxyprogesterone derivatives as observed in the vaginal smear of ovariectomized rats].
D000818:Animals; D002369:Castration; D004336:Drug Antagonism; D004965:Estrogen Antagonists; D005260:Female; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D014621:Vagina / Q000187:drug effects*; D014626:Vaginal Smears
D004965:Estrogen Antagonists; D011374:Progesterone