@misc{indiciae775c6c6a4083,
  title = {Letter: On questionnaire reply.},
  author = {E R Ball},
  year = {1976},
  doi = {10.14219/jada.archive.1976.0122},
  url = {https://pubmed.ncbi.nlm.nih.gov/1063194/},
  note = {Source identifier: 1063194}
}