1. Surgical Dental Implants: Data from the 1991 Special Version-Survey of Dental Practice and the 1990 Survey of Dental Services Rendered;American Dental Association,1993
2. Risk indicators for future clinical attachment loss in adult periodontitis: Patient variables;Grbic;J Periodontol,1991
3. Passage of orally administered tetracycline into the gingival crevice around natural teeth and around protruding subperiosteal implant abutments in man;Ponitz;Dent Clin North Am,1970
4. Peri-implant considerations;James;Dent Clin North Am,1980
5. The epithelium dental implant interface;McKinney;J Oral Implantol,1988