TY  - RPRT
TI  - Breathing pattern variability during bronchial histamine and methacholine challenges in asthmatics.
AU  - N O Strömberg
AU  - P M Gustafsson
PY  - 1996
DO  - 10.1016/s0954-6111(96)90100-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9499813/
ID  - 9499813
ER  -