[Epidemiologic study of the index DMF in two regions in Chile].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002677:Chile; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology; D003753:Dental Health Surveys; D006801:Humans; D008875:Middle Aged
Estudio epidemiológico del indice C.O.P. de dos regiones de Chile.