TY  - RPRT
TI  - Asthma and altitude.
AU  - F Carswell
PY  - 1993
DO  - 10.1111/j.1365-2222.1993.tb00285.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10779287/
ID  - 10779287
ER  -