Photocoagulation in the prevention of blindness due to diabetic retinopathy: a review.
D000368:Aged; D001766:Blindness / Q000209:etiology / Q000517:prevention & control*; D003930:Diabetic Retinopathy / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy; D008028:Light Coagulation; D008266:Macula Lutea; D008875:Middle Aged