@misc{indiciae1a736f2e14eb,
  title = {Comment on "Methodological variables affecting phonational frequency range in adults".},
  author = {S N Awan and P B Mueller},
  year = {1990},
  doi = {10.1044/jshd.5504.804},
  url = {https://pubmed.ncbi.nlm.nih.gov/2232759/},
  note = {Source identifier: 2232759}
}