title: Self-preparation stannous fluoride prophylactic technique in preventive dentistry: report after two years.
mesh_terms: D000293:Adolescent; D000328:Adult; D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control*; D005163:Factor Analysis, Statistical; D005460:Fluorides, Topical / Q000627:therapeutic use*; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008889:Military Personnel; D012651:Self Medication; D014001:Tin; D014481:United States
chemical_list: D005460:Fluorides, Topical; D014001:Tin