Visual impairment with diabetes: estimates of lower and upper limits of prevalence in the United States.
Williams
A S
AS
Diabetes Education Associates, Cleveland Heights, Ohio, USA. aswilliams@igc.apc.org
D003930:Diabetic Retinopathy / Q000453:epidemiology*; D006801:Humans; D011159:Population Surveillance; D015995:Prevalence; D014481:United States / Q000453:epidemiology; D015354:Vision, Low / Q000453:epidemiology*