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Sulphonamide resistant commensal Neisseria with alterations in the dihydropteroate synthase can be isolated from carriers not exposed to sulphonamides.
Qvarnström Y, Swedberg G
BMC Microbiol 2002 Nov 18, 2:34
[Full text] [PubMed] [Related articles] [Cited on BioMed Central]

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