1. Tooth morbidity experience of adults;Pelton;JADA,1954
2. Survey of needs for dental care. II. Dental needs according to age and sex of patients;Moen;JADA,1953
3. Occurrence of gingivitis in suburban Chicago school children;Massler;J Periodont,1950
4. Epidemiology of gingivitis in children;Massler;JADA,1952
5. Prevalence and incidence of alveolar bone disease in men;Belting;JADA,1953