%0 Journal Article %T Differences in Nucleotide Hydrolysis Contribute to the Differences between Erythrocyte 6-Thioguanine Nucleotide Concentrations Determined by Two Widely Used Methods %A Shipkova,, Maria %A Armstrong, Victor, William %A Wieland,, Eberhard %A Oellerich,, Michael %J Clinical Chemistry %V 49 %N 2 %@ 0009-9147 %D 2003-02-01 %I Oxford Academic %~ DeepDyve