%0 Journal Article %A Michele Leonardi Darby %T The Advanced Dental Hygiene Practitioner at the Master's-Degree Level: Is It Necessary? %D 2009 %J American Dental Hygienists Association %P 92-95 %V 83 %N 2 %U https://jdh.adha.org/content/jdenthyg/83/2/92.full.pdf