TY  - RPRT
TI  - Exercise-induced respiratory symptoms are not always asthma.
AU  - O Löwhagen
AU  - M Arvidsson
AU  - P Bjärneman
AU  - N Jörgensen
PY  - 1999
DO  - 10.1016/s0954-6111(99)90041-0
UR  - https://pubmed.ncbi.nlm.nih.gov/10581663/
ID  - 10581663
ER  -