@misc{indiciae9da119b6fef8,
  title = {Angular invariants in developing human mandibles.},
  author = {R L Webber and H Blum},
  year = {1979},
  doi = {10.1126/science.493973},
  url = {https://pubmed.ncbi.nlm.nih.gov/493973/},
  note = {Source identifier: 493973}
}