TY - JOUR T1 - The Dental Hygienist in Research: Progress over 100 Years JF - American Dental Hygienists Association JO - J Dent Hyg SP - 172 LP - 172 VL - 87 IS - 4 AU - Rebecca S. Wilder Y1 - 2013/08/01 UR - http://jdh.adha.org/content/87/4/172.abstract N2 - ER -