@misc{indiciae944cc7bba03d,
  title = {Some things learned.},
  author = {J M Bierman},
  year = {1969},
  doi = {10.2105/ajph.59.6.930},
  url = {https://pubmed.ncbi.nlm.nih.gov/5815086/},
  note = {Source identifier: 5815086}
}