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十二指肠球后溃疡是指十二指肠球部第一环状皱襞开始至十二指肠空肠曲部所发生的溃疡。我院1992年1月～1999年12月做了13540例胃镜检查,共检出消化性溃疡1842例,其中十二指肠溃疡1234
Duodenal ulcer refers to the first annular duodenal duodenum began to duodenal jejunal ulcer occurred. Our hospital from January 1992 to December 1999 made 13540 gastroscopy, a total of 1842 cases of peptic ulcer were detected, of which 1234 were duodenal ulcer