[Studies of caries prevention in school health program. 1. Multiple caries-preventive procedure and effects in small scale school].
D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control*; D005460:Fluorides, Topical; D006267:Health Education, Dental; D006801:Humans; D012571:School Dentistry
D005460:Fluorides, Topical