TY  - RPRT
TI  - Fresh Air and beta-blockade.
AU  - Paul E Epstein
PY  - 2002
DO  - 10.7326/0003-4819-137-9-200211050-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/12416951/
ID  - 12416951
ER  -