TY - RPRT TI - Fast mass spectrometry-based methodologies for pharmaceutical analyses. AU - Yunsheng Hsieh AU - Elaine Fukuda AU - Julie Wingate AU - Walter A Korfmacher PY - 2006 DO - 10.2174/138620706775213895 UR - https://pubmed.ncbi.nlm.nih.gov/16454680/ ID - 16454680 ER -