RT Journal Article SR Electronic T1 A Mid-Level Dental Provider in Oregon: Dental hygienists' perceptions JF American Dental Hygienists Association JO J Dent Hyg FD American Dental Hygienists Association SP 6 OP 14 VO 91 IS 5 A1 Amy E. Coplen A1 Kathryn Bell A1 Gail L. Aamodt A1 Lynn Ironside YR 2017 UL http://jdh.adha.org/content/91/5/6.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.