RT Journal Article SR Electronic T1 Thrombosis and Factor VII Activity JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 348 OP 350 DO 10.1136/jcp.10.4.348 VO 10 IS 4 A1 Poller, L. YR 1957 UL http://jcp.bmj.com/content/10/4/348.abstract AB