Hormone induced lordosis and its relation to masculine sexual activity in male rats.
D000818:Animals; D002369:Castration; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D045166:Estradiol Congeners / Q000008:administration & dosage / Q000494:pharmacology; D007273:Injections, Intramuscular; D008297:Male; D005082:Physical Exertion; D011187:Posture; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats; D012726:Sexual Behavior, Animal / Q000187:drug effects*
D045166:Estradiol Congeners; D011374:Progesterone; D004958:Estradiol