title: Differences in anterior retraction between identical twins.
authors.forename: M A
authors.initials: MA
authors.lastname: Lawrence
mesh_terms: D001641:Bicuspid; D002648:Child; D004200:Diseases in Twins; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000628:therapy; D008963:Molar; D009971:Orthodontics, Corrective / Q000379:methods*; D014081:Tooth Extraction