title: Intravenous versus intraarterial vasopressin.
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy; D006801:Humans; D007263:Infusions, Parenteral; D007269:Injections, Intra-Arterial; D014667:Vasopressins / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D014667:Vasopressins