@misc{indiciae65a7e26d10ba,
  title = {Catecholamines and the heart.},
  author = {L J Freeman and P G Nixon},
  year = {1986},
  doi = {10.1136/emj.3.4.263},
  url = {https://pubmed.ncbi.nlm.nih.gov/3801118/},
  note = {Source identifier: 3801118}
}