title: [Effects of photocoagulation on macular edema in diabetic retinopathy. Part 2. Changes in visual acuity in non-proliferative retinopathy].
mesh_terms: D000328:Adult; D000368:Aged; D003930:Diabetic Retinopathy / Q000503:physiopathology / Q000601:surgery*; D004487:Edema / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008028:Light Coagulation; D008266:Macula Lutea; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012164:Retinal Diseases / Q000503:physiopathology; D014792:Visual Acuity