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Referencia: Periodontal status among 12-year-old schoolchildren: a population-based cross-sectional study in Quito, Ecuador. Brazilian oral research, 38, e002. https://t.co/R0gPeADV7s
Referencia: Periodontal status among 12-year-old schoolchildren: a population-based cross-sectional study in Quito, Ecuador. Brazilian oral research, 38, e002. https://t.co/R0gPeADV7s