[Postoperative peptic ulcers penetrating into the adominal wall].
D034861:Abdominal Wall; D006801:Humans; D010437:Peptic Ulcer; D010439:Peptic Ulcer Perforation; D011178:Postgastrectomy Syndromes
ABDOMINAL WALL; PEPTIC ULCER PERFORATION; POSTGASTRECTOMY SYNDROMES