title: First premolars substituting for maxillary canines--esthetic, periodontal and functional considerations.
authors.forename: Björn U
authors.initials: BU
authors.lastname: Zachrisson
mesh_terms: D000293:Adolescent; D000848:Anodontia / Q000628:therapy*; D001641:Bicuspid; D002648:Child; D016556:Crown Lengthening / Q000379:methods*; D003481:Cuspid / Q000002:abnormalities* / Q000293:injuries; D005260:Female; D005890:Gingivectomy / Q000379:methods*; D006801:Humans; D007180:Incisor / Q000002:abnormalities; D008297:Male; D008437:Maxilla; D009970:Orthodontics / Q000379:methods*; D014087:Tooth Movement Techniques / Q000379:methods