PT - JOURNAL ARTICLE ED - , TI - Index to Volume 20, Numbers 1 Through 4 AID - 10.29074/ascls.20.4.253 DP - 2007 Oct 01 TA - American Society for Clinical Laboratory Science PG - 253--257 VI - 20 IP - 4 4099 - http://hwmaint.clsjournal.ascls.org/content/20/4/253.short 4100 - http://hwmaint.clsjournal.ascls.org/content/20/4/253.full SO - Clin Lab Sci2007 Oct 01; 20