%0 Journal Article %T Characterization of pharmaceutical drugs by a modified nonaqueous capillary electrophoresis – mass spectrometry method %A Peri‐Okonny, Unita L. %A Kenndler, Ernst %A Stubbs, R. John %A Guzman, Norberto A. %J Electrophoresis %V 24 %N 1‐2 %P 139-150 %@ 0173-0835 %D 2003-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve