PT - JOURNAL ARTICLE AU - McCombs, Gayle TI - Dental Hygiene Research Center Old Dominion University DP - 2007 Apr 01 TA - American Dental Hygienists Association PG - 48--48 VI - 81 IP - 2 4099 - http://jdh.adha.org/content/81/2/48.short 4100 - http://jdh.adha.org/content/81/2/48.full SO - J Dent Hyg2007 Apr 01; 81