RT Journal Article SR Electronic T1 Catalogue of Medical Films JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 179 OP 179 DO 10.1136/jcp.1.3.179-b VO 1 IS 3 A1 Pulvertaft, R. J. V. YR 1948 UL http://jcp.bmj.com/content/1/3/179.2.abstract AB