β-blockers in exacerbations of COPD: feasibility of a randomised controlled trial

[摘要] Cardiac diseases are a major cause of death in patients with chronic obstructive pulmonary disease (COPD). Acute cardiac events often occur during exacerbations of COPD, and even subclinical cardiac abnormalities are linked to a worse prognosis in this se

[学科分类] 呼吸医学