Objective to investigate two-week prevalence of diarrhea among children aged under 3 years old in western rural China and its influential factors.
目的了解中国西部农村3岁以下儿童腹泻两周患病率及其影响因素。
Objective to investigate two-week prevalence of diarrhea among children aged under 3 years old in western rural China and its influential factors.
目的了解中国西部农村3岁以下儿童腹泻两周患病率及其影响因素。
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