@misc{indiciae28f13374e650, title = {Aging does not affect beta-agonist responsiveness after methacholine-induced bronchoconstriction.}, author = {Annie Lin Parker}, year = {2004}, doi = {10.1111/j.1532-5415.2004.52110.x}, url = {https://pubmed.ncbi.nlm.nih.gov/14962153/}, note = {Source identifier: 14962153} }