Labrador keratopathy in Australia.
D000328:Adult; D000368:Aged; D000382:Agricultural Workers' Diseases / Q000209:etiology; D001315:Australia; D003315:Cornea / Q000473:pathology; D065306:Corneal Injuries; D003318:Corneal Opacity / Q000453:epidemiology / Q000209:etiology / Q000473:pathology; D006801:Humans; D006813:Humidity; D008297:Male; D008875:Middle Aged; D014466:Ultraviolet Rays