title: [Hypertension and bleeding from the upper digestive tract secondary to an operation for patent ductus arteriosus].
mesh_terms: D002648:Child; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000601:surgery*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D009599:Nitroprusside / Q000627:therapeutic use; D011183:Postoperative Complications / Q000628:therapy*
chemical_list: D009599:Nitroprusside