@misc{indiciaebf7f67094fe6, title = {Air pollutants, bronchial hyperreactivity, and exercise.}, author = {W E Pierson and D S Covert and J Q Koenig}, year = {1984}, doi = {10.1016/0091-6749(84)90313-0}, url = {https://pubmed.ncbi.nlm.nih.gov/6715735/}, note = {Source identifier: 6715735} }