title: Studies on the closure of the ductus arteriosus. IX. Transitory effect of phenoxybenzamine on ductal closure in the guinea-pig.
mesh_terms: D000818:Animals; D002585:Cesarean Section; D036861:Delivery, Obstetric; D004373:Ductus Arteriosus / Q000187:drug effects*; D005260:Female; D005333:Fetus; D005615:Freezing; D006168:Guinea Pigs; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011247:Pregnancy; D013997:Time Factors
chemical_list: D010643:Phenoxybenzamine