Evaluating the effectiveness of dental health education-prevention in Portland, Maine, schools.
D000293:Adolescent; D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control; D004521:Educational Measurement; D005459:Fluorides / Q000008:administration & dosage*; D006267:Health Education, Dental; D006801:Humans; D008281:Maine; D009067:Mouthwashes / Q000008:administration & dosage; D012571:School Dentistry
D009067:Mouthwashes; D005459:Fluorides