@misc{indiciae828cdadd274f,
  title = {Parallelism of implants visualised on the orthopantomogram.},
  author = {C M ten Bruggenkate and L W van der Linden and H S Oosterbeek},
  year = {1989},
  doi = {10.1016/s0901-5027(89)80056-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/2507671/},
  note = {Source identifier: 2507671}
}