title: Rural preschool child health care organization, content and methods.
mesh_terms: D002648:Child; D002662:Child Health Services / Q000458:organization & administration*; D002675:Child, Preschool; D002681:China; D003140:Communicable Disease Control; D006262:Health; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009313:National Health Programs