RT Journal Article SR Electronic T1 Haemorheological factors in the development of diabetic microangiopathy. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 793 OP 803 DO 10.1136/bjo.51.12.793 VO 51 IS 12 A1 Ditzel, J YR 1967 UL http://bjo.bmj.com/content/51/12/793.abstract AB