American Academy of Pediatrics Council on Child and Adolescent Health: Age limits of pediatrics.
D000047:Academies and Institutes; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010372:Pediatrics; D014481:United States