RT Journal Article SR Electronic T1 BOOK NOTICES JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 634 OP 635 DO 10.1136/bjo.13.12.634 VO 13 IS 12 YR 1929 UL http://bjo.bmj.com/content/13/12/634.abstract AB