title: Topographic detection of photorefractive keratectomy.
authors.forename: E W
authors.initials: EW
authors.lastname: Chynn
mesh_terms: D003315:Cornea / Q000601:surgery*; D019781:Corneal Topography / Q000379:methods*; D006801:Humans; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy; D054140:Refractive Surgical Procedures