title: School-based weekly sodium fluoride rinse program. Results after three and one-half years.
mesh_terms: D001130:Arizona; D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control*; D005459:Fluorides / Q000627:therapeutic use*; D006801:Humans; D009067:Mouthwashes / Q000627:therapeutic use*; D012423:Rural Health; D012571:School Dentistry; D012969:Sodium Fluoride / Q000627:therapeutic use*
chemical_list: D009067:Mouthwashes; D012969:Sodium Fluoride; D005459:Fluorides