PT - JOURNAL ARTICLE ED - , TI - Screen test DP - 2002 May 01 TA - Journal of Clinical Pathology PG - 351--351 VI - 55 IP - 5 4099 - http://jcp.bmj.com/content/55/5/351.short 4100 - http://jcp.bmj.com/content/55/5/351.full SO - J Clin Pathol2002 May 01; 55