@misc{indiciaef14081246e43,
  title = {Material for Cantonese speech audiometry constructed by appropriate phonetic principles.},
  author = {C C Lau and K W So},
  year = {1988},
  doi = {10.3109/03005368809076467},
  url = {https://pubmed.ncbi.nlm.nih.gov/3242720/},
  note = {Source identifier: 3242720}
}