RT Journal Article SR Electronic T1 Visual loss in AIDS patients JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 511 OP 511 DO 10.1136/bjo.78.6.511-b VO 78 IS 6 A1 Roberts, Sara Penner A1 Ismail, Yahya A1 Arsura, Edward L YR 1994 UL http://bjo.bmj.com/content/78/6/511.3.abstract AB