TY  - RPRT
TI  - Beta-agonists and death from asthma.
AU  - A J Woolcock
AU  - M R Sears
AU  - P J Barnes
PY  - 1992
DO  - 10.1056/nejm199207303270512
UR  - https://pubmed.ncbi.nlm.nih.gov/1352376/
ID  - 1352376
ER  -