@misc{indiciae5ec7e1859591,
  title = {A new device for endoscopic foreign body extraction.},
  author = {E Frimberger and W Kühner},
  year = {1976},
  doi = {10.1055/s-0028-1098412},
  url = {https://pubmed.ncbi.nlm.nih.gov/1026388/},
  note = {Source identifier: 1026388}
}