PT - JOURNAL ARTICLE AU - Martin, N H TI - Men and machines. AID - 10.1136/jcp.26.11.886 DP - 1973 Nov 01 TA - Journal of Clinical Pathology PG - 886--890 VI - 26 IP - 11 4099 - http://jcp.bmj.com/content/26/11/886.short 4100 - http://jcp.bmj.com/content/26/11/886.full SO - J Clin Pathol1973 Nov 01; 26