@misc{indiciae85181f8c6661,
  title = {New biopsy needle.},
  author = {K M Wartnaby},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90506-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4188761/},
  note = {Source identifier: 4188761}
}