RT Journal Article SR Electronic T1 Practical Aspiration Cytology JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 240 OP 240 DO 10.1136/jcp.38.2.240 VO 38 IS 2 A1 Elizabeth A Hudson YR 1985 UL http://jcp.bmj.com/content/38/2/240.abstract AB