[病理生理]第十九章 胃肠道感染微生态

It is well known that many micro-organisms exist in the human gastrointestinal tract and normal micro-organisms adapt to the inter-environment of the gastrointestinal tract，which cause a microecological balance，also。在正常人体胃肠道，存在着许许多多微生物。这些微生物适应了胃肠道生存环境，构成一 ......