RT Journal Article SR Electronic T1 The Background of Therapeutics JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 179 OP 179 DO 10.1136/jcp.1.3.179-a VO 1 IS 3 A1 Signy, A. Gordon YR 1948 UL http://jcp.bmj.com/content/1/3/179.1.abstract AB