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Analysis of longitudinal changes in dyspnea of patients with chronic obstructive pulmonary disease: an observati... http://t.co/KLX0517c
Analysis of longitudinal changes in dyspnea of patients with chronic obstructive pulmonary disease: an observati... http://t.co/KLX0517c
RT @JuanCIvancevich: Dyspnea worsened over time in patients with COPD. http://t.co/b2ScVKvP
RT @JuanCIvancevich: Dyspnea worsened over time in patients with COPD. http://t.co/b2ScVKvP
Dyspnea worsened over time in patients with COPD. http://t.co/b2ScVKvP