Objective This paper introduces an improved pneumo barium double contrast examination (for the uppergastrointestinal tract) to release the pain caused by gastrointestinal series.
目的:为了减轻患者检查时的痛苦,对气钡双对比造影(上胃肠道)方法作了改进。
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Methods:1796cases(more than50years old)suffered from cholecystopathies received barium double contrast uppergastrointestinalexamination or endoscopic examination.