Comprehensive services in child-care settings: prevalence and correlates.
Hofferth
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SL
Urban Institute, Washington, DC.
Kisker
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EE
D002648:Child; D002656:Child Day Care Centers / Q000592:standards*; D002675:Child, Preschool; D003695:Delivery of Health Care; D006293:Health Promotion; D006801:Humans; D007223:Infant; D012449:Safety; D012803:Sick Role; D014481:United States