题目:Supercritical fluid extraction and negative ion electrospray liquid chromatography tandem mass spectrometry analysis of phenobarbital, butalbital, pentobarbital and thiopental in human serum 作者:J. Christopher Spell, Karthik Srinivasan, James T. Stewart, Michael G. Bartlett 出处:Rapid Commun Mass Spectrom. 1998;12(13):890-4. 链接:http://www3.interscience.wiley.com/journal/4916/abstract?CRETRY=1&SRETRY=0