title: Optical zone size.
authors.forename: G W
authors.initials: GW
authors.lastname: Hall
mesh_terms: D001251:Astigmatism / Q000503:physiopathology / Q000601:surgery*; D003315:Cornea / Q000502:physiology* / Q000601:surgery; D006801:Humans; D007646:Keratotomy, Radial; D018918:Phacoemulsification