SOURCE CITATION Han MK, Ye W, Wang D, et al. Bronchodilators in tobacco-exposed persons with symptoms and preserved lung function. N Engl J Med. 2022;387:1173-84. 36066078. Click to show full abstract
SOURCE CITATION Han MK, Ye W, Wang D, et al. Bronchodilators in tobacco-exposed persons with symptoms and preserved lung function. N Engl J Med. 2022;387:1173-84. 36066078.
               
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