TY  - RPRT
TI  - Improved efficiency of treadmill exercise testing using a multiple lead ECG system and basic hemodynamic exercise response.
AU  - B R Chaitman
AU  - M G Bourassa
AU  - P Wagniart
AU  - F Corbara
AU  - R J Ferguson
PY  - 1978
DO  - 10.1161/01.cir.57.1.71
UR  - https://pubmed.ncbi.nlm.nih.gov/618400/
ID  - 618400
ER  -