Dental root fracture diagnosed by polytomography.

@article{Haverling1974DentalRF,
  title={Dental root fracture diagnosed by polytomography.},
  author={Mats Haverling and G{\"o}ran Ramstr{\"o}m},
  journal={Acta radiologica: diagnosis},
  year={1974},
  volume={15 5},
  pages={558-60}
}