@misc{indiciae03cbdbd83a81,
  title = {Axial crown contours.},
  author = {M L Perel},
  year = {1971},
  doi = {10.1016/0022-3913(71)90127-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5280388/},
  note = {Source identifier: 5280388}
}