@misc{indiciae6f7dbc79a6f5,
  title = {EXTENDED SUPRASTERNAL PUNCTURE.},
  author = {J P BLACKBURN and P R FLEMING},
  year = {1964},
  doi = {10.1136/hrt.26.6.848},
  url = {https://pubmed.ncbi.nlm.nih.gov/14222554/},
  note = {Source identifier: 14222554}
}