Oral hygiene instruction prior to orthodontic treatment. A preliminary study.
D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006267:Health Education, Dental; D006801:Humans; D008297:Male; D009910:Oral Hygiene; D009971:Orthodontics, Corrective; D010349:Patient Compliance; D010353:Patient Education as Topic