TY  - RPRT
TI  - Ventilation and heart-rate responses to ramp-function changes in work load.
AU  - H Karlsson
AU  - O Wigertz
PY  - 1971
DO  - 10.1111/j.1748-1716.1971.tb04894.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5552794/
ID  - 5552794
ER  -