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Hofreuter D, Karnholz A, Haas R.Hofreuter D, et al. Among authors: karnholz a.Int J Med Microbiol. 2003 Jun;293(2-3):153-65. doi: 10.1078/1438-4221-00258.Int J Med Microbiol. 2003.PMID: 12868652
Karnholz A, Küsel K, Gössner A, Schramm A, Drake HL.Karnholz A, et al.Appl Environ Microbiol. 2002 Feb;68(2):1005-9. doi: 10.1128/AEM.68.2.1005-1009.2002.Appl Environ Microbiol. 2002.PMID: 11823254Free PMC article.