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小儿食管烧伤狭窄多因误服强酸或强碱所致,效果良好。作者详细介绍了管状扩张器的制备,扩张方法及其优点。
Pediatric esophageal stenosis and more due to oral administration of strong acid or alkali, the effect is good. The author details the preparation of tubular dilator expansion method and its advantages.