The cup-disc ratio. The findings of tonometry and tonography in the normal eye.
D000328:Adult; D000367:Age Factors; D001082:Aqueous Humor / Q000502:physiology; D006801:Humans; D007429:Intraocular Pressure / Q000502:physiology; D009900:Optic Nerve / Q000033:anatomy & histology*; D014065:Tonometry, Ocular