title: Photocoagulation and diabetic retinopathy.
mesh_terms: D003920:Diabetes Mellitus / Q000188:drug therapy; D003930:Diabetic Retinopathy / Q000453:epidemiology / Q000601:surgery* / Q000628:therapy; D006801:Humans; D008028:Light Coagulation; D011379:Prognosis; D006113:United Kingdom