Refractive keratoplasty: keratomileusis, keratophakia, and epikeratophakia.
D001036:Aphakia, Postcataract / Q000628:therapy; D003315:Cornea / Q000601:surgery*; D016039:Corneal Transplantation; D006801:Humans; D006956:Hyperopia / Q000601:surgery; D009216:Myopia / Q000601:surgery; D054140:Refractive Surgical Procedures