TY  - RPRT
TI  - Exercise testing and training: clinical applications.
AU  - V F Froelicher
PY  - 1983
DO  - 10.1016/s0735-1097(83)80016-3
UR  - https://pubmed.ncbi.nlm.nih.gov/6402538/
ID  - 6402538
ER  -