RT Journal Article SR Electronic T1 THEODORE HAMBLIN JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 656 OP 656 DO 10.1136/bjo.36.11.656 VO 36 IS 11 YR 1952 UL http://bjo.bmj.com/content/36/11/656.abstract AB