Editorial: The diabetic retinopathy study.
D003930:Diabetic Retinopathy / Q000628:therapy*; D005500:Follow-Up Studies; D005654:Fundus Oculi; D006801:Humans; D008028:Light Coagulation; D008396:Maryland; D014481:United States; D014786:Vision Disorders / Q000517:prevention & control; D014792:Visual Acuity; D014922:Wisconsin