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SpringerPlus - The #effect of #standing and #sitting #postures on #breathing in #brass #players http://t.co/OrVeLoAIxZ
SpringerPlus - The #effect of #standing and #sitting #postures on #breathing in #brass #players http://t.co/OrVeLoAIxZ
Are you ready? Are you ready for this? Are you hanging on the edge of your seat? http://t.co/j4CU68fXEw