RT Journal Article SR Electronic T1 CATARACT EXTRACTION WITHOUT IRIDECTOMY JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 499 OP 501 DO 10.1136/bjo.48.9.499 VO 48 IS 9 A1 Awasthi, P. A1 Raizada, V. N. YR 1964 UL http://bjo.bmj.com/content/48/9/499.abstract AB