title: Treatment of proliferative diabetic retinopathy by repeated light coagulation, operations and rest.
mesh_terms: D003930:Diabetic Retinopathy / Q000175:diagnosis / Q000601:surgery*; D005500:Follow-Up Studies; D005654:Fundus Oculi; D006801:Humans; D008028:Light Coagulation; D010781:Photography; D012146:Rest; D012166:Retinal Hemorrhage / Q000517:prevention & control / Q000628:therapy; D012171:Retinal Vessels / Q000254:growth & development; D013997:Time Factors; D014792:Visual Acuity