PT - JOURNAL ARTICLE AU - Fritsma, George A TI - Direct Thrombin Inhibitors AID - 10.29074/ascls.17.2.118 DP - 2004 Apr 01 TA - American Society for Clinical Laboratory Science PG - 118--123 VI - 17 IP - 2 4099 - http://hwmaint.clsjournal.ascls.org/content/17/2/118.short 4100 - http://hwmaint.clsjournal.ascls.org/content/17/2/118.full SO - Clin Lab Sci2004 Apr 01; 17