1. Biocompatibility: an overview;Williams,1990
2. ISO DIS 7405. Preclinical Evaluation of Biocompatibility of Medical Devices Used in Dentistry,1994
3. Smear layer: physiological considerations;Pashley;Oper Dent,1984
4. The presence of bacteria in cavities filled with silicate cement and composite resin materials;Brännstrom;Svensk Tandlak,1971
5. Bacterial growth and pulpal changes under inlays cemented with zinc phosphate cement and epoxylite;Brännstrom;J Prosthet Dent,1972