TY  - RPRT
TI  - On the practicability of submaximal exercise testing.
AU  - J T Truett
AU  - H Benson
AU  - B Balke
PY  - 1966
DO  - 10.1016/0021-9681(66)90069-5
UR  - https://pubmed.ncbi.nlm.nih.gov/5966015/
ID  - 5966015
ER  -