title: Diabetic retinopathy: preventing blindness in the 1990's.
authors.forename: E M
authors.initials: EM
authors.lastname: Kohner
authors.forename: M
authors.initials: M
authors.lastname: Porta
mesh_terms: D001766:Blindness / Q000517:prevention & control*; D003930:Diabetic Retinopathy / Q000175:diagnosis / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening