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2. Dental caries among urban schoolchildren in Madagascar;Petersen;Community Dent Oral Epidemiol,1988
3. Caries experience in the primary dentition of Tanzanian and Finnish 3–7-year-old children;Kerosuo;Community Dent Oral Epidemiol,1991
4. Distribution of primary tooth caries in first-grade children from two non-fluoridated US communities;Margolis;Pediatr Dent,1994
5. The pattern of caries in a group of 5–year-old children and in the same cohort at 9 years of age;Holt;Community Dent Health,1995