PT - JOURNAL ARTICLE AU - Rothen, Marilynn TI - An Update from Northwest PRECEDENT (Practice-based REsearch Collaborative in Evidence-based DENTistry) DP - 2009 Sep 01 TA - American Dental Hygienists Association PG - 169--170 VI - 83 IP - 4 4099 - http://jdh.adha.org/content/83/4/169.short 4100 - http://jdh.adha.org/content/83/4/169.full SO - J Dent Hyg2009 Sep 01; 83