TY - JOUR T1 - Upfront JF - American Dental Hygienists Association JO - J Dent Hyg SP - 55 LP - 55 VL - 81 IS - 3 AU - Katie Barge Y1 - 2007/07/01 UR - http://jdh.adha.org/content/81/3/55.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -