title: A classification of diabetic retinopathy.
mesh_terms: D000783:Aneurysm / Q000209:etiology; D001161:Arteriosclerosis / Q000150:complications; D003928:Diabetic Nephropathies / Q000150:complications; D003930:Diabetic Retinopathy / Q000145:classification*; D005122:Exudates and Transudates; D005654:Fundus Oculi; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D006973:Hypertension / Q000150:complications; D010211:Papilledema / Q000209:etiology; D012162:Retinal Degeneration / Q000209:etiology; D012171:Retinal Vessels; D013927:Thrombosis / Q000209:etiology