RT Journal Article SR Electronic T1 Saunders Manual of Pediatric Practice JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 425 OP 425 DO 10.3122/15572625-11-5-425a VO 11 IS 5 A1 David A. Acosta YR 1998 UL http://www.jabfm.org/content/11/5/425.1.abstract AB