An overview of child health care in America.
D002648:Child; D002662:Child Health Services / Q000266:history*; D002675:Child, Preschool; D006077:Government Agencies; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D010372:Pediatrics / Q000266:history; D011634:Public Health; D014481:United States