PT - JOURNAL ARTICLE AU - Ruth Fearing Tornwall TI - Review of: Essential Endodontology: Prevention and Treatment of Apical Periodontitis, Second Edition DP - 2008 Jul 01 TA - American Dental Hygienists Association PG - 30--30 VI - 82 IP - 4 4099 - http://jdh.adha.org/content/82/4/30.short 4100 - http://jdh.adha.org/content/82/4/30.full SO - J Dent Hyg2008 Jul 01; 82