RT Journal Article SR Electronic T1 BOOK REVIEW JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 62 OP 62 DO 10.1136/bjo.41.1.62 VO 41 IS 1 YR 1957 UL http://bjo.bmj.com/content/41/1/62.abstract AB