1. Practical office approaches;Stross;Dis Chest,1968
2. Data on dentists’ smoking behavior and attitude;American Dental Association;JADA,1968
3. ADA resolution on cigarette smoking;American Dental Association;JADA,1964
4. Smoking and the health practitioner;Diehl;Dental Stud Mag,1967
5. Epidemiology of smoking related diseases which physicians encounter in their office practice;Schuman;Dis Chest,1968