RT Journal Article SR Electronic T1 ACP Broadsheet No 140: July 1993. Techniques in pulmonary cytopathology. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 589 OP 595 DO 10.1136/jcp.46.7.589 VO 46 IS 7 A1 J A Young YR 1993 UL http://jcp.bmj.com/content/46/7/589.abstract AB