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Incubation of two soils,a red soil derived from granodiorte and a fluvo-aquic soil from alluvial deposit,with rice straw......

目的探讨液体相胃排空功能与胃镜下不同表现的儿童慢性胃炎的关系及其临床意义.方法根据胃镜下粘膜损伤表现将儿童慢性胃炎分为单......