title: Visual impairment--implementing the Pennsylvania Diabetes Control Program objectives in the South Central district.
authors.forename: R T
authors.initials: RT
authors.lastname: Schumacher
mesh_terms: D003920:Diabetes Mellitus / Q000451:nursing / Q000517:prevention & control* / Q000628:therapy; D003930:Diabetic Retinopathy / Q000517:prevention & control*; D006801:Humans; D010414:Pennsylvania