RT Journal Article SR Electronic T1 BOOK REVIEWS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 571 OP 572 DO 10.1136/bjo.48.10.571 VO 48 IS 10 YR 1964 UL http://bjo.bmj.com/content/48/10/571.abstract AB