In tobacco smokers with respiratory symptoms, a dual bronchodilator did not reduce symptoms at 12 wk.

Dobler, Claudia C · Ann Intern Med · 2023

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Abstract

Han MK, Ye W, Wang D, et al. <b>Bronchodilators in tobacco-exposed persons with symptoms and preserved lung function.</b> N Engl J Med. 2022;387:1173-84. 36066078.

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