RT Journal Article SR Electronic T1 Rapid whole-blood platelet counting using an electronic particle counter JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 168 OP 169 DO 10.1136/jcp.16.2.168 VO 16 IS 2 A1 Robert D. Eastham YR 1963 UL http://jcp.bmj.com/content/16/2/168.abstract AB