RT Journal Article SR Electronic T1 Nelson - Essentials of Pediatrics. Third edition JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 498 OP 499 DO 10.3122/jabfm.11.6.498b VO 11 IS 6 A1 Davis, Leland J. YR 1998 UL http://www.jabfm.org/content/11/6/498.2.abstract AB