@misc{indiciae5a8d24739e58,
  title = {Urban commuting: crowdedness and catecholamine excretion.},
  author = {U Lundberg},
  year = {1976},
  doi = {10.1080/0097840x.1976.9936067},
  url = {https://pubmed.ncbi.nlm.nih.gov/1018118/},
  note = {Source identifier: 1018118}
}