Disordered microbial communities in the upper respiratory tract of cigarette smokers.

PLoS One · 2010 · PMC3004851 · PMID 21188149

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may be significantno p-value reported

In contrast, the Peptostreptococcus genera was decreased in smokers, which may be significant because several species are implicated as an interfering bacteria, known to inhibit growth of pathogenic bacteria in the upper respiratory tract [39] .

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