RT Journal Article SR Electronic T1 Haematology. A Combined Theoretical and Technical Approach JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1316 OP 1317 DO 10.1136/jcp.42.12.1316-e VO 42 IS 12 A1 Stewart, JW YR 1989 UL http://jcp.bmj.com/content/42/12/1316.5.abstract AB