RT Journal Article SR Electronic T1 The Cruzan Center for Dental Research JF American Dental Hygienists Association JO J Dent Hyg FD American Dental Hygienists Association SP 6 OP 6 VO 82 IS 1 A1 Caren M Barnes YR 2008 UL http://jdh.adha.org/content/82/1/6.abstract AB