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10. Contrasting pressure-support ventilation and helium-oxygen during exercise in severe COPD. Hussain O, Collins EG, Adiguzel N, Langbein WE, Tobin MJ, Laghi F. Respir Med; 2011 Mar 01; 105(3):494-505. PubMed ID: 20851591 [Abstract] [Full Text] [Related]
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