TY  - RPRT
TI  - Left ventricular ejection fraction changes during recovery from treadmill exercise: a preliminary report of a new method for detecting coronary artery disease.
AU  - A Battler
AU  - R Slutsky
AU  - M Pfisterer
AU  - W Ashburn
AU  - V Froelicher
PY  - 1980
DO  - 10.1002/clc.4960030103
UR  - https://pubmed.ncbi.nlm.nih.gov/7379371/
ID  - 7379371
ER  -