RT Journal Article SR Electronic T1 BOOK REVIEWS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 222 OP 224 DO 10.1136/bjo.49.4.222-a VO 49 IS 4 YR 1965 UL http://bjo.bmj.com/content/49/4/222.2.abstract AB