title: A regional analysis.
authors.forename: P D
authors.initials: PD
authors.lastname: Burt
mesh_terms: D003756:Dental Hygienists / Q000191:economics*; D006801:Humans; D011365:Professional Practice Location / Q000191:economics*; D012456:Salaries and Fringe Benefits / Q000706:statistics & numerical data*; D014481:United States