1. Textbook of medical physiology;Guyton,1981
2. Prevention of self-inflicted trauma in semicomatose patients;Piercell;J Oral Surg,1974
3. A tongue stent for prevention of oral trauma in the comatose patient;Hanson;Crit Care Med,1975
4. The use of tongue-depressing stents for neuropathologic chewing;Jackson;J Prosthet Dent,1978
5. Soft plastic mouth guards for use in prevention of self-inflicted oral trauma;Hayward;J Hosp Dent Pract,1979