Objective This paper introduces an improved pneumo barium double contrast examination ( for the upper gastrointestinal 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。

  • 互联网摘选 2025-02-16 15:28:44

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