@misc{indiciaefad25d733545,
  title = {Impacted foreign bodies in the duodenum.},
  author = {A E Joseph and A R Crampton and F P Agha and T K Tsang},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3661518/},
  note = {Source identifier: 3661518}
}