[Acute gastrointestinal hemorrhages in postoperative urologic patients].
D000208:Acute Disease; D000368:Aged; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D014570:Urologic Diseases / Q000601:surgery
Hemorragias digestivas agudas en postoperatorios urológicos.