1. Vision Problems in the U.S. Data Analysis;National Society to Prevent Blindness,1980
2. Prevalence of diabetes mellitus in South Central Wisconsin;Klein;Am J Epid,1984
3. Is cigarette smoking associated with diabetic retinopathy;Klein;Am J Epid,1983
4. Klein R, Klein BEK, Moss SE et al: The Wisconsin Epidemiologic Study of diabetic retinopathy. 2. Prevalence and risk of diabetic retinopathy when age at diagnosis is less than 30 years. Arch Ophthalmol In press
5. Klein R, Klein BEK, Moss SE, et al: The Wisconsin Epidemiologic Study of Diabetic Retinopathy. 3. Prevalence and risk of diabetic retinopathy when age at diagnosis is 30 or more years. Arch Ophthalmol In press