1. The 1982 survey of dental practice;Bureau of Economic and Behavioral Research,1983
2. The life of a filling;Robinson;Br Dent J,1971
3. Longitudinal study of dental treatment in the general dental service in Scotland;Elderton;Br Dent J,1983
4. Unserviceable crowns and fixed partial dentures: life-span and causes for loss of serviceability;Schwartz;JADA,1970
5. The survival of dental restorations in a teaching hospital;Crabb;Br Dent J,1981