Blindness in Kentucky: emphasis on heredo-familial factors.
D001766:Blindness / Q000453:epidemiology / Q000209:etiology / Q000235:genetics*; D002386:Cataract / Q000235:genetics; D005128:Eye Diseases / Q000235:genetics*; D006801:Humans; D007629:Kentucky; D012163:Retinal Detachment / Q000150:complications; D012174:Retinitis Pigmentosa / Q000150:complications