PERFORATED GASTRIC ULCER.
D000293:Adolescent; D002648:Child; D004322:Drainage; D004381:Duodenal Ulcer; D005743:Gastrectomy; D005853:Geriatrics; D009026:Mortality; D010439:Peptic Ulcer Perforation; D013274:Stomach Neoplasms; D013276:Stomach Ulcer; D013514:Surgical Procedures, Operative
ADOLESCENCE; CHILD; DRAINAGE; DUODENAL ULCER; GASTRECTOMY; GERIATRICS; MORTALITY; PEPTIC ULCER PERFORATION; STOMACH NEOPLASMS; STOMACH ULCER; SURGERY, OPERATIVE