RT Journal Article SR Electronic T1 Lung Cancer. The Evolution of Concepts JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 439 OP 439 DO 10.1136/jcp.43.5.439-b VO 43 IS 5 A1 Julie Crow YR 1990 UL http://jcp.bmj.com/content/43/5/439.2.abstract AB