title: The effect of a preventive programme on dental plaque, gingivitis and caries in schoolchildren. Results after one and two years.
mesh_terms: D000293:Adolescent; D002648:Child; D003731:Dental Caries / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control*; D003773:Dental Plaque / Q000175:diagnosis / Q000517:prevention & control*; D003777:Dental Prophylaxis; D005460:Fluorides, Topical / Q000627:therapeutic use; D005891:Gingivitis / Q000517:prevention & control*; D006801:Humans; D009910:Oral Hygiene; D010512:Periodontal Index; D010710:Phosphates; D013548:Sweden
chemical_list: D005460:Fluorides, Topical; D010710:Phosphates