COMPLICATIONS IN GASTRIC ULCER COMBINED WITH DUODENAL ULCER.
D004381:Duodenal Ulcer; D006801:Humans; D010438:Peptic Ulcer Hemorrhage; D010439:Peptic Ulcer Perforation; D011707:Pyloric Stenosis; D013276:Stomach Ulcer; D013514:Surgical Procedures, Operative
DUODENAL ULCER; PEPTIC ULCER HEMORRHAGE; PEPTIC ULCER PERFORATION; PYLORIC STENOSIS; STOMACH ULCER; SURGERY, OPERATIVE