@misc{indiciae010f575b5c2e,
  title = {Populations and samples.},
  author = {M J Healy},
  year = {1991},
  doi = {10.1136/adc.66.11.1355},
  url = {https://pubmed.ncbi.nlm.nih.gov/1755654/},
  note = {Source identifier: 1755654}
}