title: An evaluation of some ophthalmological instruments.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006801:Humans; D008853:Microscopy / Q000295:instrumentation; D008875:Middle Aged; D009884:Ophthalmodynamometry / Q000295:instrumentation; D009885:Ophthalmology / Q000295:instrumentation* / Q000379:methods; D014065:Tonometry, Ocular / Q000295:instrumentation