@misc{indiciae5179510e4bfc,
  title = {[Comparative studies with pedoaudiometric procedures].},
  author = {P Biesalski and K Breuer and V Fleckenstein},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5372628/},
  note = {Source identifier: 5372628}
}