TY  - RPRT
TI  - Standardized submaximal exercise testing in never smokers: a normative study.
AU  - A Gulsvik
AU  - L A Beckett
AU  - P Bakke
AU  - S Humerfelt
AU  - E Omenaas
AU  - F E Speizer
PY  - 2001
DO  - 10.1046/j.1365-2281.2001.00363.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11576165/
ID  - 11576165
ER  -