Eliminating dental plaque in the sixth grade.
D000293:Adolescent; D002648:Child; D002652:Child Behavior; D003742:Dental Devices, Home Care; D003773:Dental Plaque / Q000517:prevention & control*; D005069:Evaluation Studies as Topic; D005260:Female; D006267:Health Education, Dental; D006801:Humans; D008297:Male; D009042:Motivation; D009820:Ohio; D009910:Oral Hygiene; D012571:School Dentistry; D014099:Toothbrushing