MODIFICATION OF THE SECONDARY SEX RATIO IN THE ALBINO  RAT BY PROGESTERONE AND OESTROGEN THERAPY.
D000818:Animals; D002369:Castration; D004967:Estrogens; D004970:Estrone; D005260:Female; D006801:Humans; D010600:Pharmacology; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone; D051381:Rats; D012106:Research; D019849:Sex Determination Processes; D012744:Sex Ratio
D004967:Estrogens; D004970:Estrone; D011374:Progesterone
CASTRATION; ESTRONE; EXPERIMENTAL LAB STUDY; PHARMACOLOGY; PREGNANCY; PREGNANCY, ANIMAL; PROGESTERONE; RATS; SEX DETERMINATION