RT Journal Article SR Electronic T1 ACP Broadsheet 123: January 1990. Examination of lung specimens. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 68 OP 72 DO 10.1136/jcp.43.1.68 VO 43 IS 1 A1 Gibbs, A R A1 Seal, R M YR 1990 UL http://jcp.bmj.com/content/43/1/68.abstract AB