1. Gagging as related to prosthetic dentistry;Appleby;Iowa Dent J,1956
2. Gagging—a problem in prosthodontics;Levine;J Can Dent Assoc,1960
3. Oral biology;Roth,1981
4. A new approach to the gagging problem;Krol;J Prosthet Dent,1963
5. Management of the gagging patient;Schole;J Prosthet Dent,1959