RT Journal Article SR Electronic T1 REPORT OF AN UNUSUAL CASE OF ORBITAL TUMOUR JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 520 OP 524 DO 10.1136/bjo.18.9.520 VO 18 IS 9 A1 Gow, W. H. YR 1934 UL http://bjo.bmj.com/content/18/9/520.abstract AB