Effect of working distance on intraocular pressure as measured with the NCT.
D000328:Adult; D001251:Astigmatism; D001274:Atmospheric Pressure; D003315:Cornea; D005128:Eye Diseases; D006801:Humans; D007429:Intraocular Pressure; D008433:Mathematics; D008875:Middle Aged; D055095:Optics and Photonics; D014065:Tonometry, Ocular / Q000592:standards*