@misc{indiciae9bef1561abeb,
  title = {Task demand as reflected in catecholamine excretion and heart rate.},
  author = {M Frankenhaeuser and G Johansson},
  year = {1976},
  doi = {10.1080/0097840x.1976.9937485},
  url = {https://pubmed.ncbi.nlm.nih.gov/1018111/},
  note = {Source identifier: 1018111}
}