RT Journal Article SR Electronic T1 The M.S. in Ophthalmology JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 234 OP 235 DO 10.1136/bjo.4.5.234 VO 4 IS 5 YR 1920 UL http://bjo.bmj.com/content/4/5/234.abstract AB