@misc{indiciaed9fb8feed784,
  title = {Counting and measuring.},
  author = {F C Chalke},
  year = {1969},
  doi = {10.1177/070674376901400301},
  url = {https://pubmed.ncbi.nlm.nih.gov/5814600/},
  note = {Source identifier: 5814600}
}