1. Prevalence of dental caries and dental fluorosis in areas with optimal and above-optimal water fluoride concentrations;Driscoll;JADA,1983
2. A new method for assessing the prevalence of dental fluorosis—the Tooth Surface Index of Fluorosis;Horowitz;JADA,1984
3. The investigation of physiological effects by the epidemiological method;Dean,1942
4. The differential diagnosis of fluoride and nonfluoride enamel opacities;Russell;Public Health Dent,1962
5. Simultaneous statistical inference;Miller,1981