title: Morphologic features of the ductus arteriosus after prostaglandin E1 administration for ductus-dependent congenital heart defects.
mesh_terms: D000527:Alprostadil; D004373:Ductus Arteriosus / Q000000981:diagnostic imaging; D004374:Ductus Arteriosus, Patent / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000473:pathology*; D006330:Heart Defects, Congenital / Q000188:drug therapy*; D006801:Humans; D007231:Infant, Newborn; D011458:Prostaglandins E / Q000627:therapeutic use*; D011859:Radiography
chemical_list: D011458:Prostaglandins E; D000527:Alprostadil