[Postoperative gastrointestinal hemorrhage].
D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology*; D011183:Postoperative Complications; D013276:Stomach Ulcer / Q000150:complications
Postoparativ gastrointestinalis vérzések.