RT Journal Article SR Electronic T1 Introduction JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP 45 OP 45 DO 10.29074/ascls.22.1.45 VO 22 IS 1 A1 Collins, Leilani YR 2009 UL http://hwmaint.clsjournal.ascls.org/content/22/1/45.abstract AB