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Keenan JI, Rijpkema SG, Durrani Z, Roake JA.Keenan JI, et al.FEMS Immunol Med Microbiol. 2003 May 25;36(3):199-205. doi: 10.1016/S0928-8244(03)00091-9.FEMS Immunol Med Microbiol. 2003.PMID: 12738392Free article.
Keenan JI, Allardyce RA, Bagshaw PF.Keenan JI, et al.FEMS Microbiol Lett. 1998 Apr 1;161(1):21-7. doi: 10.1111/j.1574-6968.1998.tb12924.x.FEMS Microbiol Lett. 1998.PMID: 9561729