title: Prostaglandin E2 and its differential effects in intact and castrated pregnant rats.
mesh_terms: D000818:Animals; D002369:Castration; D005260:Female; D009130:Muscle, Smooth / Q000187:drug effects; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*; D011458:Prostaglandins E / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
chemical_list: D011458:Prostaglandins E