The role of photocoagulation in the therapy of proliferative diabetic retinopathy.
D000328:Adult; D000368:Aged; D003930:Diabetic Retinopathy / Q000601:surgery*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008028:Light Coagulation; D008297:Male; D008875:Middle Aged