RT Journal Article SR Electronic T1 BOOK REVIEWS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 831 OP 832 DO 10.1136/bjo.45.12.831 VO 45 IS 12 YR 1961 UL http://bjo.bmj.com/content/45/12/831.abstract AB