TY  - RPRT
TI  - New ergometric reference values for clinical exercise tests.
AU  - M Arstila
AU  - O Impivaara
AU  - J Mäki
PY  - 1990
DO  - 10.1080/00365519009091068
UR  - https://pubmed.ncbi.nlm.nih.gov/2293335/
ID  - 2293335
ER  -