PT - JOURNAL ARTICLE AU - R.H. TI - Preface AID - 10.1136/jcp.29.Suppl_10.i6 DP - 1976 Jan 01 TA - Journal of Clinical Pathology PG - i6--i6 VI - 29 IP - Suppl 10 4099 - http://jcp.bmj.com/content/29/Suppl_10/i6.short 4100 - http://jcp.bmj.com/content/29/Suppl_10/i6.full SO - J Clin Pathol1976 Jan 01; 29