RT Journal Article SR Electronic T1 Mobile Van Delivery of Dental Hygiene Services JF American Dental Hygienists Association JO J Dent Hyg FD American Dental Hygienists Association SP 199 OP 200 VO 83 IS 4 A1 Clayton, Patricia YR 2009 UL http://jdh.adha.org/content/83/4/199.abstract AB