RT Journal Article SR Electronic T1 Paroxysmal Nocturnal Hemoglobinuria JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP 172 OP 177 DO 10.29074/ascls.17.3.172 VO 17 IS 3 A1 Larry J Smith YR 2004 UL http://hwmaint.clsjournal.ascls.org/content/17/3/172.abstract AB