COMBINED GASTRIC AND DUODENAL ULCER: COMPARISON OF MEDICAL AND SURGICAL TREATMENT.
D044383:Black People; D004358:Drug Therapy; D004381:Duodenal Ulcer; D005743:Gastrectomy; D006801:Humans; D010439:Peptic Ulcer Perforation; D011379:Prognosis; D012723:Sex; D013223:Statistics as Topic; D013276:Stomach Ulcer; D014628:Vagotomy
DRUG THERAPY; DUODENAL ULCER; GASTRECTOMY; NEGROES; PEPTIC ULCER PERFORATION; PROGNOSIS; SEX; STATISTICS; STOMACH ULCER; VAGOTOMY