00495cam a2200169 a 4500001000700000003000400007005000900011008005900020020001800079245006900097250001000166260003500176300001900211650001400230700006800244040001300312137922OSt201809210000001996                          USAAFN 0000000000ENG00  a0-7216-5578-5  aNelson textbook of pediatrics /cNelson textbook of pediatrics /  a15ed.  aPhiladelphia :bW. B. Saunders  axlviii, 2200p.  aPEDIATRIA  aedit.  II. Nelson, Waldo Eaedit. senioraI. Behrman, Richard E  aDLCcDLC