@misc{indiciae2ecd64b0c441,
  title = {A programmed approach to operant audiometry for low-functioning children.},
  author = {D D Bricker and W A Bricker},
  year = {1969},
  doi = {10.1044/jshd.3404.312},
  url = {https://pubmed.ncbi.nlm.nih.gov/4242483/},
  note = {Source identifier: 4242483}
}