RT Journal Article SR Electronic T1 XVII International Congress of Ophthalmology, 1954 JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 574 OP 575 DO 10.1136/bjo.37.9.574-a VO 37 IS 9 YR 1953 UL http://bjo.bmj.com/content/37/9/574.2.abstract AB