TY - JOUR T1 - Upfront JF - American Dental Hygienists Association JO - J Dent Hyg SP - 2 LP - 2 VL - 80 IS - 2 AU - Katie Barge Y1 - 2006/04/01 UR - http://jdh.adha.org/content/80/2/2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -