RT Journal Article SR Electronic T1 Review of: Essentials of Oral Histology and Embryology: A Clinical Approach JF American Dental Hygienists Association JO J Dent Hyg FD American Dental Hygienists Association SP 43 OP 43 VO 81 IS 2 A1 Ruth Fearing Tornwell YR 2007 UL http://jdh.adha.org/content/81/2/43.abstract AB