RT Journal Article SR Electronic T1 Sputum cytology: an unsatisfactory test? JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 78 OP 79 DO 10.1136/jcp.56.1.78-a VO 56 IS 1 A1 Ghataura, S S A1 Young, J A YR 2003 UL http://jcp.bmj.com/content/56/1/78.2.abstract AB