RT Journal Article SR Electronic T1 COUNCIL OF BRITISH OPHTHALMOLOGISTS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 421 OP 422 DO 10.1136/bjo.17.7.421 VO 17 IS 7 YR 1933 UL http://bjo.bmj.com/content/17/7/421.abstract AB