RT Journal Article SR Electronic T1 History of Clinical Cytology JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1318 OP 1318 DO 10.1136/jcp.37.11.1318-b VO 37 IS 11 A1 Helena E Hughes YR 1984 UL http://jcp.bmj.com/content/37/11/1318.2.abstract AB