RT Journal Article SR Electronic T1 Biopsy Pathology of the Pulmonary Vasculature JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 966 OP 966 DO 10.1136/jcp.43.11.966-c VO 43 IS 11 A1 Dunnill, MS YR 1990 UL http://jcp.bmj.com/content/43/11/966.3.abstract AB