@misc{indiciaef5ac66c8b6a0,
  title = {[Foreign bodies in the duodenum].},
  author = {H J Nüesch and H Fehr and E Kobler and W Rösch and U Scheurer},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7134174/},
  note = {Source identifier: 7134174}
}