[PERFORATING ULCER. INCIDENCE AND RESULTS OF TREATMENT].
D005743:Gastrectomy; D006801:Humans; D015994:Incidence; D010439:Peptic Ulcer Perforation; D013223:Statistics as Topic; D013548:Sweden; D014456:Ulcer
GASTRECTOMY; PEPTIC ULCER PERFORATION; STATISTICS; SWEDEN