RT Journal Article SR Electronic T1 Book reviews JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 714 OP 716 DO 10.1136/bjo.53.10.714 VO 53 IS 10 YR 1969 UL http://bjo.bmj.com/content/53/10/714.abstract AB