Diabetic retinopathy.
D000328:Adult; D000368:Aged; D001766:Blindness / Q000209:etiology; D003930:Diabetic Retinopathy / Q000150:complications / Q000175:diagnosis* / Q000453:epidemiology; D005901:Glaucoma / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D014481:United States