title: Fenestration of hard contact lenses--newer techniques.
mesh_terms: D003261:Contact Lenses / Q000592:standards*; D003316:Corneal Diseases / Q000517:prevention & control*; D004487:Edema / Q000517:prevention & control*; D006801:Humans; D009885:Ophthalmology / Q000295:instrumentation / Q000379:methods