RT Journal Article SR Electronic T1 AN UNUSUAL CASE OF SYMMETRICAL, BILATERAL, NON-TRAUMATIC IRIS PROLAPSE JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 700 OP 702 DO 10.1136/bjo.31.11.700 VO 31 IS 11 A1 Nairac, M. L. YR 1947 UL http://bjo.bmj.com/content/31/11/700.abstract AB