@misc{indiciaefe42100d26e5,
  title = {Methods for removing metal obstructions from the root canal.},
  author = {M Hülsmann},
  year = {1993},
  doi = {10.1111/j.1600-9657.1993.tb00278.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8143573/},
  note = {Source identifier: 8143573}
}