title: Treatment of background diabetic retinopathy.
mesh_terms: D000328:Adult; D000368:Aged; D003930:Diabetic Retinopathy / Q000601:surgery*; D005260:Female; D006801:Humans; D053685:Laser Therapy; D008028:Light Coagulation; D008297:Male; D008875:Middle Aged; D014792:Visual Acuity