1. Problems of Aging;Robinson,1952
2. Problems of Aging;Robinson,1952
3. Geriatrics and Geriodontics;Massler;New York J. Den.,1956
4. A Study of the Keratinization of the Oral Mucosa of Aged Males;Pedreira;J. D. Med.,1951
5. The Rest Position of the Mandible and Its Significance to Dental Science;Thompson;J.A.D.A.,1946