1. Medical Investigation of Retinal Vascular Occlusion. Issue 5417 (31st October 1964) Authors: Ellis, C. J.; Hamer, D. B.; Hunt, R. W.; Lever, A. F.; Lever, R. S.; Peart, W. S.; Walker, S. M. Journal: BMJ Issue: Volume 2:Issue 5417(1964) Page Start: 1093 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗