RT Journal Article SR Electronic T1 Children’s Health JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 174 OP 174 DO 10.3122/jabfm.8.2.174 VO 8 IS 2 A1 Dona Schneider YR 1995 UL http://www.jabfm.org/content/8/2/174.abstract AB