TY  - RPRT
TI  - Exercise in patients with impaired left ventricular function.
AU  - E S Froelicher
AU  - V F Froelicher
PY  - 1991
DO  - 10.1161/01.cir.84.4.1866
UR  - https://pubmed.ncbi.nlm.nih.gov/1914120/
ID  - 1914120
ER  -