title: [Basic principles of orthodontics: Part I. Diagnosis and treatment planning in orthodontics].
authors.forename: Wei-ran
authors.initials: WR
authors.lastname: Li
authors.forename: Min-kui
authors.initials: MK
authors.lastname: Fu
mesh_terms: D006801:Humans; D009059:Mouth Diseases / Q000175:diagnosis* / Q000628:therapy*; D009971:Orthodontics, Corrective