Bronchodilators in Tobacco-Exposed Persons with Symptoms and Preserved Lung Function.
N Engl J Med. 2022 Sep 29;387(13):1173-1184. doi: 10.1056/NEJMoa2204752. Epub 2022 Sep 4.
N Engl J Med. 2022.
PMID: 36066078
Clinical Trial.