单纯修补术与胃大部分切除术治疗急性胃、十二指肠球部溃疡穿孔的临床疗效对比分析
단순수보술여위대부분절제술치료급성위、십이지장구부궤양천공적림상료효대비분석
Comparison of simple repair and partial gastrectomy in the treatment of acute perforated duodenal ulcer