LABRADOR KERATOPATHY.
D002170:Canada; D003081:Cold Climate; D003315:Cornea; D003316:Corneal Diseases; D003317:Corneal Dystrophies, Hereditary; D004813:Epidemiology; D005007:Ethnology; D005128:Eye Diseases; D006801:Humans; D007198:Indians, North American; D004930:Inuit; D009523:Newfoundland and Labrador; D014481:United States
CANADA; COLD CLIMATE; CORNEA; CORNEAL DYSTROPHIES; EPIDEMIOLOGY; ESKIMOS; ETHNOLOGY; EYE DISEASES; INDIANS, NORTH AMERICAN