Maintenance of pregnancy in ovariectomized rats with some newer progestins.
D000818:Animals; D002369:Castration; D005260:Female; D006801:Humans; D008283:Maintenance; D008297:Male; D009919:Orchiectomy; D011247:Pregnancy / Q000502:physiology; D011374:Progesterone / Q000031:analogs & derivatives; D011372:Progestins; D051381:Rats
D011372:Progestins; D011374:Progesterone
CASTRATION/effects; PREGNANCY/physiology; PROGESTERONE/related compounds