Ambulatory pediatrics IV / edited by Morris Green and Robert J. Haggerty - 4th ed. - Philadelphia : W. B. Saunders, 1990 - 651 p. : ill. ; 27 cm. ISBN: 0721642403 RM205.67 LCCN: 90-008505 Subjects--Topical Terms: Ambulatory care--In infancy and childhoodPediatrics National Library of Medicine Call No.: WS200