title: Duration of estrogen stimulation and progesterone inhibition of maternal behavior in pregnancy-terminated rats.
mesh_terms: D000028:Abortion, Induced; D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D002369:Castration; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D007044:Hysterectomy; D008425:Maternal Behavior; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
chemical_list: D011374:Progesterone; D004958:Estradiol