TY  - RPRT
TI  - Viruses and asthma.
AU  - S L Johnston
PY  - 1998
DO  - 10.1111/j.1398-9995.1998.tb03792.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9821471/
ID  - 9821471
ER  -