RT Journal Article SR Electronic T1 Hemophilia and Hemostasis JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 905 OP 906 DO 10.1136/jcp.35.8.905-e VO 35 IS 8 A1 CD Forbes YR 1982 UL http://jcp.bmj.com/content/35/8/905.5.abstract AB