@misc{indiciae8129ae240751,
  title = {Cephalometric and visual norms for a Japanese population.},
  author = {G Engel and B M Spolter},
  year = {1981},
  doi = {10.1016/0002-9416(81)90195-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6942657/},
  note = {Source identifier: 6942657}
}