RT Journal Article SR Electronic T1 CRC Handbook Series in Clinical Laboratory Science. Section D: Blood Banking JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 504 OP 505 DO 10.1136/jcp.31.5.504-e VO 31 IS 5 A1 L. A. D. Tovey YR 1978 UL http://jcp.bmj.com/content/31/5/504.5.abstract AB