PT - JOURNAL ARTICLE AU - Echols-Elliott, Sabrina TI - HMO BLUES AID - 10.3122/jabfm.16.4.349 DP - 2003 Jul 01 TA - The Journal of the American Board of Family Practice PG - 349--349 VI - 16 IP - 4 4099 - http://www.jabfm.org/content/16/4/349.short 4100 - http://www.jabfm.org/content/16/4/349.full SO - J Am Board Fam Med2003 Jul 01; 16