Nelson essentials of pediatrics / Karen J. Marcdante ... [et al.]. - 6th ed. - Philadelphia, PA : Saunders/Elsevier, c2011. - xix, 831 p. : ill. Includes bibliographical references and index. ISBN: 9781437706437 Subjects--Topical Terms: Pediatrics National Library of Medicine Call No.: WS 100 / .N45 2011