[The problem of bleeding ulcer].
D004381:Duodenal Ulcer / Q000150:complications*; D005763:Gastroenterostomy; D006801:Humans; D008722:Methods; D010438:Peptic Ulcer Hemorrhage / Q000209:etiology / Q000601:surgery*; D011183:Postoperative Complications; D011300:Preoperative Care; D014628:Vagotomy
Il problema dell'ulcera sanguinante.