TY  - RPRT
TI  - Risk with -blocking in bronchial asthma.
AU  - J Gaddie
AU  - C Skinner
PY  - 1972
DO  - 10.1136/bmj.1.5802.749-b
UR  - https://pubmed.ncbi.nlm.nih.gov/4401337/
ID  - 4401337
ER  -