. . "Fluoride." . . "Odontología preventiva." . . "Karies." . . "Carie Dentaria Prevenção." . . "Caries dental." . . "Organización Mundial de la Salud." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Cost and Benefit of Fluoride in the Prevention of Dental Caries" . . . . . . . . . . "Cost and benefit of fluoride in the prevention of dental caries" . "Cost and benefit of fluoride in the prevention of dental caries"@en . . . . . "Fluoridation." . . "Fluorides, Topical therapeutic use." . . "Dental Caries prevention & control." . . "World Health Organization." . . "World Health Organization" . "Costs and Cost Analysis." . . "Medicina Preventiva." . . "Fluor." . . "Flúor." .