title: Day-care quality and quantity become challenges for parents, politicians, and medical researchers.
authors.forename: J W
authors.initials: JW
authors.lastname: Zylke
mesh_terms: D002656:Child Day Care Centers / Q000592:standards*; D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009034:Mother-Child Relations; D010559:Personnel Management