A broken dental needle and its surgical removal: a case report.

@article{Pietruszka1986ABD,
  title={A broken dental needle and its surgical removal: a case report.},
  author={J F Pietruszka and Daniel S Hoffman and B E McGivern},
  journal={The New York state dental journal},
  year={1986},
  volume={52 7},
  pages={28-31}
}