@misc{indiciae47f6ec910117,
  title = {Echocardiography controlled pericardiocentesis.},
  author = {G Zobel and J Stein and A Beitzke and M Trop},
  year = {1987},
  doi = {10.1007/bf00265127},
  url = {https://pubmed.ncbi.nlm.nih.gov/3611504/},
  note = {Source identifier: 3611504}
}