TY  - RPRT
TI  - Beta-adrenergic-mediated improvement in left ventricular function by exercise training in older men.
AU  - R J Spina
AU  - M J Turner
AU  - A A Ehsani
PY  - 1998
DO  - 10.1152/ajpheart.1998.274.2.h397
UR  - https://pubmed.ncbi.nlm.nih.gov/9486240/
ID  - 9486240
ER  -