Preferred Label : Gas Chromatography/Electron Ionization Mass Spectrometry; 
NCIt related terms : GC/MS-EI; 
Alternative definition : CDISC: An analytical technique where gas chromatography is coupled with electron ionization
               mass spectrometry in order to separate, identify, and quantify substances in a sample.; 
         
         
            Origin ID : C120687; 
UMLS CUI : C4054904; 
 Semantic type(s) Semantic type(s)
 concept_is_in_subset concept_is_in_subset