title: Systematic plaque control in children undergoing long-term orthodontic treatment.
mesh_terms: D000293:Adolescent; D002648:Child; D002710:Chlorhexidine / Q000627:therapeutic use; D003773:Dental Plaque / Q000517:prevention & control*; D004311:Double-Blind Method; D005260:Female; D005881:Gingiva / Q000033:anatomy & histology; D006267:Health Education, Dental; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy*; D009067:Mouthwashes / Q000627:therapeutic use; D009910:Oral Hygiene; D009967:Orthodontic Appliances; D010919:Placebos; D013997:Time Factors
chemical_list: D009067:Mouthwashes; D010919:Placebos; D002710:Chlorhexidine