Media type: E-Article Title: Diabetic retinopathy study : Data acquisition and its reliability : Data acquisition and its reliability Contributor: Koerner, Fritz; Koerner, Ursula; Eichenseher, Norbert Published: Springer Science and Business Media LLC, 1977 Published in: Albrecht von Graefe's Archive for Clinical and Experimental Ophthalmology, 202 (1977) 3, Seite 163-173 Language: English DOI: 10.1007/bf00407865 ISSN: 0065-6100; 1435-702X Keywords: Cellular and Molecular Neuroscience ; Sensory Systems ; Ophthalmology Origination: Footnote: