: Characteristics of individuals and households enrolled in the study
收藏数据链接：
官方服务：
资源简介：
aDaycare attendance was defined as ≥4 hours per week outside the home with 2 or more children from other householdsbIncludes one child 10 years of agecIncludes two parents dAn additional 4 children
创建时间：
2015-12-02
