Effects of an instructional-motivational program on plaque and gingivitis in adolescents.
D000293:Adolescent; D001521:Behavior Therapy; D003742:Dental Devices, Home Care; D003773:Dental Plaque / Q000517:prevention & control*; D005891:Gingivitis / Q000517:prevention & control*; D006267:Health Education, Dental; D006801:Humans; D009042:Motivation; D009910:Oral Hygiene; D014099:Toothbrushing