PT - JOURNAL ARTICLE AU - Daniel E. Hall AID - 10.3122/jabfm.19.4.431-a DP - 2006 Jul 01 TA - The Journal of the American Board of Family Medicine PG - 431--433 VI - 19 IP - 4 4099 - http://www.jabfm.org/content/19/4/431.2.short 4100 - http://www.jabfm.org/content/19/4/431.2.full SO - J Am Board Fam Med2006 Jul 01; 19