1. ADA Council on Scientific Affairs;Dental unit waterlines: Approaching the year 2000;JADA,1999
2. A review of the science regarding dental unit waterlines;Depaola;JADA,2002
3. Waterline biofilm and the dental treatment facility: a review;Pederson;Gen Dent,2002
4. Guidelines for infection control in dental health-care settings—2003;Kohn;MMWR Recomm Rep,2003
5. Formation and decontamination of biofilms in dental unit waterlines;Wirthlin;J Periodontol,2003