1. Periodontal conditions in patients treated with dental bridges III. The relationship between the location of the crown margins and the periodontal conditions;Silness;J Periodont Res,1970
2. The marginal aspect of the ceramo-metal restoration: The collarless ceramo-metal restoration;Sozio;Dent Clin North Am,1977
3. A dentist and dental technologist analyze current ceramo-metal procedure;Stein;Dental Clin North Am,1977
4. Alterations of the position of the marginal soft tissue following periodontal surgery;Lindhe;J Clin Periodontol,1980
5. Periodontal Disease;Schluger,1977