小儿腹泻 Infantile Diarrhea 目的要求Objective 临床表现Clinical manifestations 概述Summary 治疗原则Principle of Treatment 病因Etiology 护理Nursing 发病机制Pathogenesis小 儿 腹 泻 Infantile Diarrhea 目的要求 Objective 概述 Summary 病因 Etiology 发病机制 Pathogenesis 临床表现 Clinical manifestations 治疗原则 Principle of Treatment 护理 Nursing