TY - JOUR T1 - The Advanced Dental Hygiene Practitioner at the Master's-Degree Level: Is It Necessary? JF - American Dental Hygienists Association JO - J Dent Hyg SP - 92 LP - 95 VL - 83 IS - 2 AU - Michele Leonardi Darby Y1 - 2009/03/01 UR - http://jdh.adha.org/content/83/2/92.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -