Facial esthetics: guide to tooth positioning and maxillary incisor display.
Zachrisson
Björn U
BU
b.u.zachrisson@odont.uio.no
D004955:Esthetics, Dental; D006801:Humans; D007180:Incisor; D008437:Maxilla; D009971:Orthodontics, Corrective / Q000379:methods; D023861:Photography, Dental; D012904:Smiling