TY  - RPRT
TI  - Problems and progress in measuring methacholine bronchial reactivity.
AU  - A N Banik
AU  - S T Holgate
PY  - 1998
DO  - 10.1046/j.1365-2222.1998.0280s1015.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9641585/
ID  - 9641585
ER  -