title: Fast atom bombardment mass spectra of azthreonam and its salts.
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis*; D001398:Aztreonam; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D013058:Mass Spectrometry / Q000379:methods
chemical_list: D000900:Anti-Bacterial Agents; D001398:Aztreonam