TY  - RPRT
TI  - Validity and reliability of combining three methods to determine ventilatory threshold.
AU  - S E Gaskill
AU  - B C Ruby
AU  - A J Walker
AU  - O A Sanchez
AU  - R C Serfass
AU  - A S Leon
PY  - 2001
DO  - 10.1097/00005768-200111000-00007
UR  - https://pubmed.ncbi.nlm.nih.gov/11689733/
ID  - 11689733
ER  -