RT Journal Article SR Electronic T1 PRIESTLEY SMITH, LL.D., F.R.C.S JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 442 OP 445 DO 10.1136/bjo.17.7.442 VO 17 IS 7 YR 1933 UL http://bjo.bmj.com/content/17/7/442.abstract AB