TY  - RPRT
TI  - Comparison of electrocardiographic and left ventricular functional changes during exercise.
AU  - G E Newman
AU  - S K Rerych
AU  - M T Upton
AU  - D C Sabiston
AU  - R H Jones
PY  - 1980
DO  - 10.1161/01.cir.62.6.1204
UR  - https://pubmed.ncbi.nlm.nih.gov/7438356/
ID  - 7438356
ER  -