@misc{indiciaed51c6808803b, title = {Exercise-induced respiratory symptoms are not always asthma.}, author = {O Löwhagen and M Arvidsson and P Bjärneman and N Jörgensen}, year = {1999}, doi = {10.1016/s0954-6111(99)90041-0}, url = {https://pubmed.ncbi.nlm.nih.gov/10581663/}, note = {Source identifier: 10581663} }