RT Journal Article SR Electronic T1 One Dental Hygienist’s Role in Clinical Research JF American Dental Hygienists Association JO J Dent Hyg FD American Dental Hygienists Association SP 61 OP 61 VO 81 IS 3 A1 Mary Gilson Layher YR 2007 UL http://jdh.adha.org/content/81/3/61.abstract AB