@misc{indiciaef07430338ece,
  title = {Letter: Seeks some answers.},
  author = {C Siegel},
  year = {1974},
  doi = {10.14219/jada.archive.1974.0187},
  url = {https://pubmed.ncbi.nlm.nih.gov/4521764/},
  note = {Source identifier: 4521764}
}