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从1987～1992年我们对住院的飞行人员进行了腹部B超检查,发现胆系疾病32名。现分析如下。 1 对象与方法 住院的飞行人员,因不典型的胃肠道症状或体检行B超检查者636例,均为男性,年龄
From 1987 to 1992, we conducted an abdominal B-ultrasound examination of in-flight pilots and found 32 biliary diseases. Analysis is as follows. 1 objects and methods of hospitalized flight staff, due to atypical gastrointestinal symptoms or physical examination B ultrasound examination of 636 cases, both men, age