TY  - RPRT
TI  - Bronchial provocation testing.
AU  - J Britton
PY  - 1989
DO  - 10.1111/j.1365-2222.1989.tb02417.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2758363/
ID  - 2758363
ER  -