title: Photocoagulation in diabetic retinopathy: I. Indications and results.
mesh_terms: D003930:Diabetic Retinopathy / Q000601:surgery*; D006801:Humans; D007834:Lasers; D008028:Light Coagulation; D012160:Retina / Q000601:surgery*; D006113:United Kingdom; D014481:United States