title: [Postoperative gastrointestinal hemorrhage].
mesh_terms: 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
vernacular_title: Postoparativ gastrointestinalis vérzések.