title: Optical zone centration in keratorefractive surgery.
authors.forename: R B
authors.initials: RB
authors.lastname: Mandell
mesh_terms: D003315:Cornea / Q000033:anatomy & histology* / Q000502:physiology / Q000601:surgery*; D006801:Humans; D008027:Light; D009885:Ophthalmology / Q000379:methods; D011680:Pupil / Q000502:physiology; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000503:physiopathology; D054140:Refractive Surgical Procedures