Maternal and child health.
D000293:Adolescent; D002648:Child; D002662:Child Health Services / Q000266:history*; D005260:Female; D005380:Financing, Government; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007878:Legislation as Topic; D008427:Maternal Health Services / Q000266:history*; D011247:Pregnancy; D014481:United States