[Fluoridation of the salt in 4 Colombian communities. 7th study of morbidity ratio].
D003731:Dental Caries / Q000453:epidemiology / Q000517:prevention & control; D003753:Dental Health Surveys; D003813:Dentistry; D005457:Fluoridation; D005503:Food Additives; D012965:Sodium Chloride
D005503:Food Additives; D012965:Sodium Chloride
Fluoruración de la sal en cuatro comunidades Colombianas. VII estudio de tasas de morbilidad.