Pediatric secrets / edited by Richard A. Polin, Mark F. Ditmar - 3rd ed. - Philadelphia : Hanley & Belfus, 2001 - xi, 731 p. : ill. ; 23 cm. - The Secrets series . Rev. ed. of: Pediatric secrets / Richard A. Polin, Mark F. Ditmar. 2nd. c1997 ISBN: 1560534567 RM160.44 Subjects--Topical Terms: Pediatrics--Examinations, questions, etc National Library of Medicine Call No.: WS18.2