title: Substitution of maxillary first premolars for canines.
authors.forename: Xiaoxia
authors.initials: X
authors.lastname: Feng
authors.forename: Zhihe
authors.initials: Z
authors.lastname: Zhao
mesh_terms: D001641:Bicuspid; D003481:Cuspid / Q000473:pathology*; D005260:Female; D006801:Humans; D014087:Tooth Movement Techniques; D014095:Tooth, Impacted / Q000601:surgery*