@misc{indiciae8eedcfeffdbe,
  title = {Pericardial aspiration.},
  author = {R J Warrell and R W Portal},
  year = {1980},
  doi = {10.1136/bmj.280.6218.919},
  url = {https://pubmed.ncbi.nlm.nih.gov/7388370/},
  note = {Source identifier: 7388370}
}