@misc{indiciaeff4b56e551dd,
  title = {Augmentative and alternative communication: past, present and future.},
  author = {N Alm and P Parnes},
  year = {1995},
  doi = {10.1159/000266349},
  url = {https://pubmed.ncbi.nlm.nih.gov/7640721/},
  note = {Source identifier: 7640721}
}