Pre- and post-operative symptoms of patients with stomal ulcers.
D003937:Diagnosis, Differential; D004381:Duodenal Ulcer; D005743:Gastrectomy; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D010437:Peptic Ulcer / Q000175:diagnosis*; D010438:Peptic Ulcer Hemorrhage; D010439:Peptic Ulcer Perforation; D011178:Postgastrectomy Syndromes / Q000175:diagnosis*; D012189:Retrospective Studies