PT - JOURNAL ARTICLE ED - , TI - ASCLS 2007 Annual Meeting Program AID - 10.29074/ascls.20.2.94 DP - 2007 Apr 01 TA - American Society for Clinical Laboratory Science PG - 94--98 VI - 20 IP - 2 4099 - http://hwmaint.clsjournal.ascls.org/content/20/2/94.short 4100 - http://hwmaint.clsjournal.ascls.org/content/20/2/94.full SO - Clin Lab Sci2007 Apr 01; 20