Dry spots and corneal erosions.
D000368:Aged; D003228:Conjunctiva / Q000502:physiology; D003315:Cornea / Q000502:physiology; D004848:Epithelium / Q000502:physiology; D005140:Eyelashes; D005141:Eyelid Diseases / Q000150:complications / Q000503:physiopathology; D005143:Eyelids / Q000502:physiology; D006801:Humans; D007634:Keratitis / Q000209:etiology* / Q000378:metabolism / Q000503:physiopathology; D012018:Reflex; D012677:Sensation; D013499:Surface Properties; D013500:Surface Tension; D013666:Tears / Q000378:metabolism / Q000502:physiology*; D014835:Volatilization