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[期刊论文] 作者：Ashanti L Franklin,Mikael Petrosyan,Timothy D Kane,,
来源：World Journal of Gastrointestinal Endoscopy 年份：2014
Achalasia is an esophageal motility disorder character-ized by failure of lower esophageal sphincter(LES) relaxation and is rare in children. The most common sy...
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