1. Intolerance of a denture;Agate;Lancet,1924
2. Removal of gagging: a response to variable behaviour patterns;Ament;Int. J. Clin. Exp. Hypn.,1971
3. Gagging as related to prosthetic dentistry;Appleby;Iowa Dent. J.,1956
4. Statistical Methods in Medical Research;Armitage,1971
5. Statistical Methods in Medical Research;Armitage,1971