TY - JOUR T1 - Research Focus JF - American Dental Hygienists Association JO - J Dent Hyg SP - 6 LP - 6 VL - 81 IS - 1 AU - Ann E Spolarich Y1 - 2007/01/01 UR - http://jdh.adha.org/content/81/1/6.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -