Labrador keratopathy and related diseases.
D000368:Aged; D002980:Climate; D003315:Cornea / Q000473:pathology / Q000528:radiation effects; D003317:Corneal Dystrophies, Hereditary / Q000453:epidemiology / Q000209:etiology / Q000473:pathology; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008875:Middle Aged; D009523:Newfoundland and Labrador; D011832:Radiation Injuries; D013019:South Africa; D014466:Ultraviolet Rays / Q000009:adverse effects