[Effect of instruction in vertical and horizontal tooth brushing in school children].
D000293:Adolescent; D002648:Child; D003773:Dental Plaque / Q000517:prevention & control; D006267:Health Education, Dental; D006801:Humans; D009910:Oral Hygiene; D014099:Toothbrushing / Q000379:methods*
Effekten af instruktion i vertikal og horisontal tandbørstning hos skolebørn.