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Buszewski B, Kowalska S, Kowalkowski T, Rozpedowska K, Michel M, Jonsson T.Buszewski B, et al. Among authors: kowalska s.J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Jan 15;845(2):253-60. doi: 10.1016/j.jchromb.2006.10.048. Epub 2006 Nov 20.J Chromatogr B Analyt Technol Biomed Life Sci. 2007.PMID: 17113838
Buszewski B, Jezierska-Switala M, Kowalska S.Buszewski B, et al. Among authors: kowalska s.J Chromatogr B Analyt Technol Biomed Life Sci. 2003 Jul 25;792(2):279-86. doi: 10.1016/s1570-0232(03)00283-6.J Chromatogr B Analyt Technol Biomed Life Sci. 2003.PMID: 12860035
Jastrzębska A, Kowalska S, Szłyk E.Jastrzębska A, et al. Among authors: kowalska s.Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2016;33(1):27-40. doi: 10.1080/19440049.2015.1111525. Epub 2015 Nov 16.Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2016.PMID: 26515667