Age limits of pediatrics, American Academy of Pediatrics, Council on Child Health, Pediatrics, 1972;49:463.
Litt
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Department of Pediatrics, Stanford University School of Medicine, Stanford, CA 94304, USA.
D000367:Age Factors; D002648:Child; D049673:History, 20th Century; D006801:Humans; D010372:Pediatrics / Q000266:history*