found: Work cat.: Wang, D. Application of mass spectrometry in enzyme deficiency assay for newborn screening purpose, 2006:abstract (tandem mass spectrometry; MSMS)
found: MeSH browser, Dec. 4, 2006(Tandem Mass Spectrometry. UF Mass Spectrometry-Mass Spectrometry. Scope note: A mass spectrometry technique using two (MS/MS) or more mass analyzers. With two in tandem, the precursor ions are mass-selected by a first mass analyzer, and focused into a collision region where they are then fragmented into product ions which are then characterized by a second mass analyzer. A variety of techniques are used to separate the compounds, ionize them, and introduce them to the first mass analyzer)
found: Inspec, via Engineering village 2, Dec. 4, 2006(tandem mass spectrometry)
found: Wikipedia, Dec. 4, 2006(Tandem MS (MS/MS). Tandem mass spectrometry involves multiple steps of mass selection or analysis, usually separated by some form of fragmentation)
found: LC database, Dec. 4, 2006(titles: Tandem mass spectrometry; Mass spectrometry/mass spectrometry)