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:為了減輕患者檢查時(shí)的痛苦,對氣鋇雙對比造影(上胃腸道)方法作了改進(jìn)。
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