1. A study of the liability to decay of the deciduous teeth of school children;Dwyer;J Dent Res,1932
2. Distribution of dental caries in children;Grainger;J Dent Res,1954
3. The relative susceptibility of tooth surfaces and other comparative studies;Walsh;NZ Dent J,1948
4. Dental needs of grade school children of Hagerstown, Md;Knudson;JADA,1940
5. Studies on the incidence of dental caries;Day;Dent Cosmos,1935