@misc{indiciaead2e0b8c2a61,
  title = {Mail survey limitations.},
  author = {A L Kamen},
  year = {1980},
  doi = {10.14219/jada.archive.1980.0379},
  url = {https://pubmed.ncbi.nlm.nih.gov/6934211/},
  note = {Source identifier: 6934211}
}