1. Accepted dental therapeutics;Council on Dental Therapeutics,1982
2. Why and how of toothbrushing;Hirschfield;JADA,1945
3. Toothbrushes, toothbrush materials, and design;McCauley;JADA,1946
4. A study of toothbrushes in use in American homes;Gruebbel;JADA,1948
5. Dental health habits: a questionnaire survey;Wisan;JADA,1949