@misc{indiciae694e0a57835d,
  title = {Spring suction device for pulmonary needle aspiration biopsy.},
  author = {W Birnbaum and J Gordonson and E N Sargent},
  year = {1971},
  doi = {10.1148/101.1.62},
  url = {https://pubmed.ncbi.nlm.nih.gov/5111981/},
  note = {Source identifier: 5111981}
}