@misc{indiciae37c516ce6d9a,
  title = {Processing a hollow obturator.},
  author = {A S el Mahdy},
  year = {1969},
  doi = {10.1016/s0022-3913(69)80013-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5260636/},
  note = {Source identifier: 5260636}
}