Nelson textbook of pediatrics / by Richard E. Behrman, Victor C. Vaughan senior editor, Waldo E. Nelson. - 12th. ed. - Philadelphia : W. B. Saunders, 1983. - 1899 p. : ill. ; 29 cm. ISBN: 0721617360 LCCN: 81-048409 Subjects--Topical Terms: Paediatrics.Pediatrics. National Library of Medicine Call No.: WS100.3 / .N432 1983 9