PT - JOURNAL ARTICLE ED - , TI - CORRECTIONS AID - 10.1136/jcp.18.2.260-d DP - 1965 Mar 01 TA - Journal of Clinical Pathology PG - 260--260 VI - 18 IP - 2 4099 - http://jcp.bmj.com/content/18/2/260.4.short 4100 - http://jcp.bmj.com/content/18/2/260.4.full SO - J Clin Pathol1965 Mar 01; 18