title: Need for orthodontic treatment in Northern Ireland.
authors.affiliation: Orthodontic Division, Queen's University of Belfast, Northern Ireland, United Kingdom.
authors.forename: D J
authors.initials: DJ
authors.lastname: Burden
mesh_terms: D002648:Child; D003430:Cross-Sectional Studies; D004955:Esthetics, Dental; D006301:Health Services Needs and Demand / Q000706:statistics & numerical data*; D006801:Humans; D008310:Malocclusion / Q000453:epidemiology* / Q000628:therapy; D009660:Northern Ireland / Q000453:epidemiology; D015588:Observer Variation; D009971:Orthodontics, Corrective / Q000706:statistics & numerical data*; D015203:Reproducibility of Results; D012923:Social Class