RT Journal Article SR Electronic T1 A simple aid to the administration of blood product concentrates. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 552 DO 10.1136/jcp.26.7.552-a VO 26 IS 7 A1 Birchall, G YR 1973 UL http://jcp.bmj.com/content/26/7/552.1.abstract AB