The impact of federal legislation on maternal and child health services in the United States.
D001723:Birth Rate; D002648:Child; D002662:Child Health Services / Q000266:history; D002669:Child Welfare; D005060:Europe; D005260:Female; D005298:Fertility; D005380:Financing, Government; D005544:Forecasting; D006077:Government Agencies; D006285:Health Planning; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007883:Legislation, Medical / Q000266:history; D008427:Maternal Health Services / Q000266:history; D009934:Organization and Administration; D012572:School Health Services / Q000266:history; D014481:United States