1. Dental materials and their selection;O'Brien,1997
2. Dental office waste stream characterization study,1991
3. City and county of San Francisco dental related facilities—heavy metals loadings;Rourke;California Water Pollution Control Association Bulletin,1993
4. Mercury levels and discharge in waste water from dental clinics;Arenholt-Bindslev;Water Air Soil Pollution,1996
5. In: Controlling dental facility discharges to wastewater;Berglund,1999