Long-term results of proliferative diabetic retinopathy treated with photocoagulation.
D003930:Diabetic Retinopathy / Q000601:surgery*; D005500:Follow-Up Studies; D006801:Humans; D008028:Light Coagulation / Q000009:adverse effects; D009896:Optic Atrophy / Q000209:etiology; D014792:Visual Acuity