PT - JOURNAL ARTICLE AU - Ross, Barbara TI - LETTER TO THE EDITOR AID - 10.29074/ascls.16.2.67 DP - 2003 Apr 01 TA - American Society for Clinical Laboratory Science PG - 67--67 VI - 16 IP - 2 4099 - http://hwmaint.clsjournal.ascls.org/content/16/2/67.short 4100 - http://hwmaint.clsjournal.ascls.org/content/16/2/67.full SO - Clin Lab Sci2003 Apr 01; 16