title: Conference on negative ion chemical ionization mass spectrometry. Sponsored by the National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, March 22-23, 1980.
mesh_terms: D000838:Anions; D055598:Chemical Phenomena; D002621:Chemistry; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D007477:Ions; D013058:Mass Spectrometry / Q000379:methods*
chemical_list: D000838:Anions; D007477:Ions