对100例慢性胃炎低张双对比造影片进行了X线测量分析，同对以20例正常胃低张双对比造影片作对照。
In this article 100 cases of roentgenograms of low tension double contrast examinations of chronic gastritis are measured ahd analysed . 20 such roentgenograms of normal stomaches are contrasted .
张双