(Q48390163)
Statements
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Feasibility study of noninvasive ventilation with helium-oxygen gas flow for chronic obstructive pulmonary disease during exercise (English)
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Patrick F Allan
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Kimbreca V Thomas
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Michael R Ward
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Anthony D Harris
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Gregory A Naworol
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John A Ward
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1 September 2009
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54
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9
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1175-1182
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