RT Journal Article SR Electronic T1 BOOK REVIEWS JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 283 OP 285 DO 10.1136/bjo.52.3.283 VO 52 IS 3 YR 1968 UL http://bjo.bmj.com/content/52/3/283.abstract AB