title: Population-based screening for diabetic retinopathy: a promising start.
authors.forename: R H
authors.initials: RH
authors.lastname: Greenwood
mesh_terms: D003930:Diabetic Retinopathy / Q000175:diagnosis / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000458:organization & administration; D008952:Mobile Health Units; D006113:United Kingdom