title: Clinical evaluation of the Halberg hand applanation tonometer.
mesh_terms: D002387:Cataract Extraction; D005069:Evaluation Studies as Topic; D006801:Humans; D007429:Intraocular Pressure; D009885:Ophthalmology / Q000295:instrumentation*; D012590:Sclera / Q000601:surgery; D014065:Tonometry, Ocular / Q000295:instrumentation*