TY  - RPRT
TI  - Episodic asthma as a bronchial provocation test.
AU  - S H Leech
AU  - B S Rolston
AU  - A E Izu
PY  - 1980
UR  - https://pubmed.ncbi.nlm.nih.gov/7001961/
ID  - 7001961
ER  -