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Free Content Assessment of diabetic retinopathy using two-field 60° fundus photography. A comparison between red-free, black-and-white prints and colour transparencies

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Document Type: Research Article

DOI: http://dx.doi.org/10.1034/j.1600-0420.1999.770607.x

Affiliations: 1: Diabetic Retinopathy Photographic Screening Unit, Municipal Eye Clinic of Helsinki, Department of Ophthalmology, Herttoniemi Hospital, Helsinki, Finland 2: Department of Public Health, University of Helsinki, Helsinki, Finland 3: Department of Ophthalmology, University of Helsinki, Helsinki, Finland

Publication date: December 1, 1999

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