Corneal surgery for myopia.
D003315:Cornea / Q000601:surgery*; D006801:Humans; D007646:Keratotomy, Radial / Q000009:adverse effects; D053685:Laser Therapy / Q000009:adverse effects / Q000379:methods*; D009216:Myopia / Q000601:surgery*; D019736:Prostheses and Implants