RT Journal Article SR Electronic T1 Essential Thrombocythemia JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP 187 OP 189 DO 10.29074/ascls.24.3.187 VO 24 IS 3 A1 Graham, Susan S YR 2011 UL http://hwmaint.clsjournal.ascls.org/content/24/3/187.abstract AB