PT - JOURNAL ARTICLE AU - , TI - Scope of Practice AID - 10.29074/ascls.26.1.4 DP - 2013 Jan 01 TA - American Society for Clinical Laboratory Science PG - 4--7 VI - 26 IP - 1 4099 - http://hwmaint.clsjournal.ascls.org/content/26/1/4.short 4100 - http://hwmaint.clsjournal.ascls.org/content/26/1/4.full SO - Clin Lab Sci2013 Jan 01; 26