@misc{indiciae3ff3d70fedca, title = {Long-acting beta 2-agonists.}, author = {A E Tattersfield}, year = {1992}, doi = {10.1111/j.1365-2222.1992.tb00175.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1356604/}, note = {Source identifier: 1356604} }