@misc{indiciae4fde40c72fd4,
  title = {Small-community-based surveys.},
  author = {R R Frerichs and M A Shaheen},
  year = {2001},
  doi = {10.1146/annurev.publhealth.22.1.231},
  url = {https://pubmed.ncbi.nlm.nih.gov/11274520/},
  note = {Source identifier: 11274520}
}