TY - JOUR T1 - Oral Free Papers JF - American Dental Hygienists Association JO - J Dent Hyg SP - 82 LP - 99 VL - 89 IS - suppl 1 A2 - , Y1 - 2015/02/01 UR - http://jdh.adha.org/content/89/suppl_1/82.abstract N2 - ER -