Diabetic blindness and its prevention by photocoagulation.
D001766:Blindness / Q000209:etiology / Q000517:prevention & control*; D003930:Diabetic Retinopathy / Q000150:complications / Q000601:surgery*; D005260:Female; D006801:Humans; D008028:Light Coagulation; D008297:Male; D009898:Optic Disk / Q000098:blood supply; D012171:Retinal Vessels; D013997:Time Factors; D014792:Visual Acuity