@misc{indiciae9eff3839055c,
  title = {Tooth ring analysis in mongolism.},
  author = {N P Johnson and A O Watson and M Massier},
  year = {1965},
  doi = {10.1111/j.1834-7819.1965.tb01642.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4220512/},
  note = {Source identifier: 4220512}
}