@misc{indiciaede90f87f4de5,
  title = {[Delfa-311: a PC-based new generation audiometer].},
  author = {M P Bogomil'skiĭ and Ia M Sapozhnikov and K M Levin},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9793420/},
  note = {Source identifier: 9793420}
}