TY  - RPRT
TI  - [The environment and the airways].
AU  - H Magnussen
AU  - R Jörres
PY  - 1989
DO  - 10.1055/s-2008-1066776
UR  - https://pubmed.ncbi.nlm.nih.gov/2673721/
ID  - 2673721
ER  -