@misc{indiciaebd722ab5b55e,
  title = {Bilateral head-on impactions.},
  author = {A M Greenwald},
  year = {1973},
  doi = {10.1016/0030-4220(73)90253-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4515765/},
  note = {Source identifier: 4515765}
}