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Simultaneous determination of 6 beta-blockers, 3 calcium-channel antagonists, 4 angiotensin-II antagonists and 1 antiarrhythmic drug in post-mortem whole blood by automated solid phase extraction and liquid chromatography mass spectrometry. Method development and robustness testing by experimental design.
Kristoffersen L, Øiestad EL, Opdal MS, Krogh M, Lundanes E, Christophersen AS. Kristoffersen L, et al. Among authors: christophersen as. J Chromatogr B Analyt Technol Biomed Life Sci. 2007 May 1;850(1-2):147-60. doi: 10.1016/j.jchromb.2006.11.030. Epub 2006 Dec 18. J Chromatogr B Analyt Technol Biomed Life Sci. 2007. PMID: 17175206
Drugs of abuse in oral fluid collected by two different sample kits--stability testing and validation using ultra performance tandem mass spectrometry analysis.
Lund HM, Øiestad EL, Gjerde H, Christophersen AS. Lund HM, et al. Among authors: christophersen as. J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Nov 15;879(30):3367-77. doi: 10.1016/j.jchromb.2011.09.002. Epub 2011 Sep 9. J Chromatogr B Analyt Technol Biomed Life Sci. 2011. PMID: 21962269
Determination of digoxin and digitoxin in whole blood.
Oiestad EL, Johansen U, Stokke Opdal M, Bergan S, Christophersen AS. Oiestad EL, et al. Among authors: christophersen as. J Anal Toxicol. 2009 Sep;33(7):372-8. doi: 10.1093/jat/33.7.372. J Anal Toxicol. 2009. PMID: 19796507
125 results