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我们近年来收治的30例难治性消化性溃疡(A组),与30例非难治性消化性溃疡(B组)随机进行对照分析,试图对难治性消化性溃疡有关因素做一初步探讨,现将结果报告如下。
We treated 30 cases of refractory peptic ulcer in recent years (A group) and 30 cases of non-refractory peptic ulcer (B group) randomized controlled trials trying to refractory peptic ulcer-related factors to do a preliminary study ,The results reported below.