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How does playing a brass wind instrument versus a wood wind instrument impact the composition of oral microorganisms? 


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Playing wind instruments can impact the composition of oral microorganisms. Retrospective and prospective studies have shown that wind instruments, particularly reed instruments, harbor viable bacteria, mold, and yeast even after being played within the previous three days . These instruments can carry normal mouth flora as well as environmental flora, which can persist for up to 72 hours . Additionally, wind instruments can support the survival of potentially pathogenic bacteria, such as Staphylococcus, Streptococcus, Moraxella, Escherichia coli, and Mycobacterium tuberculosis, for varying durations . However, there is no scientific evidence supporting the positive effects of playing wind instruments on the reduction of existing dental disorders or the influence on oral microorganisms .

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The provided paper does not mention anything about the impact of playing a brass wind instrument versus a wood wind instrument on the composition of oral microorganisms.
The answer to the query is not present in the provided paper. The paper is about experimental mechanical and fluid mechanical investigations of the brass instrument lip-reed and the human vocal folds.
The provided paper does not discuss the impact of playing brass wind instruments versus wood wind instruments on the composition of oral microorganisms.
The provided paper does not mention anything about the impact of playing brass wind instruments versus woodwind instruments on the composition of oral microorganisms.

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