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返流性胃炎系慢性胃炎中一个特别类型。目前认为幽门功能不全或术后失去幽门可能是主要病因;胃排空延迟及细菌过
Reflux gastritis is a special type of chronic gastritis. Currently considered pyloric insufficiency or loss of pyloric postoperative may be the main cause; delayed gastric emptying and bacterial