TY  - RPRT
TI  - Letter: Maximal treadmill testing.
AU  - K Bruyneel
PY  - 1975
DO  - 10.1016/0002-9149(75)90541-x
UR  - https://pubmed.ncbi.nlm.nih.gov/1155351/
ID  - 1155351
ER  -