RT Journal Article SR Electronic T1 Proliferative diabetic retinopathy. Regression of optic disc neovascularization after retinal photocoagulation. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 535 OP 539 DO 10.1136/bjo.54.8.535 VO 54 IS 8 A1 E Taylor YR 1970 UL http://bjo.bmj.com/content/54/8/535.abstract AB