The cornea is not a piece of plastic.
C
C
Roberts
D001696:Biomechanical Phenomena; D000075202:Contraindications; D003315:Cornea / Q000473:pathology / Q000601:surgery*; D019781:Corneal Topography; D006801:Humans; D020731:Keratomileusis, Laser In Situ; D007646:Keratotomy, Radial; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy; D012030:Refractive Errors / Q000473:pathology; D054140:Refractive Surgical Procedures; D013524:Surgical Flaps