RT Journal Article SR Electronic T1 Papillary Tumours of the Choroid Plexus JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 300 OP 304 DO 10.1136/jcp.9.4.300 VO 9 IS 4 A1 Sandison, A. T. YR 1956 UL http://jcp.bmj.com/content/9/4/300.abstract AB