@misc{indiciae724f79b3b41e, title = {Beta2-agonists for acute bronchitis.}, author = {J Smucny and C Flynn and L Becker and R Glazier}, year = {2004}, doi = {10.1002/14651858.cd001726.pub2}, url = {https://pubmed.ncbi.nlm.nih.gov/14973971/}, note = {Source identifier: 14973971} }