@misc{indiciae5d9c3df27561,
  title = {Instrument for inserting encircling tubes.},
  author = {J R WOLTER},
  year = {1961},
  doi = {10.1016/0002-9394(61)91124-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13786455/},
  note = {Source identifier: 13786455}
}