@misc{indiciae0599195184db,
  title = {Reproducing styli for speech audiometry.},
  author = {D J Lilly and R L Franzen},
  year = {1968},
  doi = {10.1044/jshr.1104.817},
  url = {https://pubmed.ncbi.nlm.nih.gov/5719237/},
  note = {Source identifier: 5719237}
}