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美国卫生研究院文献>Journal of the Royal Society of Medicine
>December 6 1918: Discussion on Dilatation of the Œsophagus without Anatomical Stenosis: Skiagram showing Reflex Achalasia of the Œsophagus due to the Irritation of a Gastric Ulcer
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December 6 1918: Discussion on Dilatation of the Œsophagus without Anatomical Stenosis: Skiagram showing Reflex Achalasia of the Œsophagus due to the Irritation of a Gastric Ulcer