title: Comments on canine retraction and bracket angulations.
authors.forename: W A
authors.initials: WA
authors.lastname: Andrews
mesh_terms: D003481:Cuspid; D003799:Dental Stress Analysis; D006801:Humans; D016382:Orthodontic Appliance Design; D016910:Orthodontic Brackets; D014087:Tooth Movement Techniques / Q000295:instrumentation / Q000379:methods*