1. The presence and identification of organisms transmitted to dental laboratories;Powell;J Prosthet Dent,1990
2. Risks of infection with blood- and salivaborne pathogens from contaminated impressions and models;Lewis,1995
3. Gypsum casts as a potential source of microbial contamination;Leung;J Prosthet Dent,1983
4. Infection control recommendations for the dental office and the dental laboratory;American Dental Association Council on Dental Materials, Instruments and Equipment;JADA,1988
5. Disinfection of impressions;American Dental Association Council on Dental Materials, Instruments and Equipment;JADA,1991