RT Journal Article SR Electronic T1 Recent Advances in Blood Coagulation JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 648 OP 648 DO 10.1136/jcp.23.7.648-b VO 23 IS 7 A1 J. L. Stafford YR 1970 UL http://jcp.bmj.com/content/23/7/648.2.abstract AB