[Prevention of dental caries: the question of salt fluoridation].
D001938:Brazil; D002648:Child; D003105:Colombia; D003731:Dental Caries / Q000517:prevention & control*; D005459:Fluorides / Q000008:administration & dosage*; D006801:Humans; D007182:Income; D012965:Sodium Chloride
D012965:Sodium Chloride; D005459:Fluorides
Prevenção da cárie dental: a questão da fluoretação do sal.