@misc{indiciae3c9e8de50037,
  title = {Two augmentative communication systems for speechless disabled patients.},
  author = {G C Newman and A R Sparrow and F E Hospod},
  year = {1989},
  doi = {10.5014/ajot.43.8.529},
  url = {https://pubmed.ncbi.nlm.nih.gov/2528298/},
  note = {Source identifier: 2528298}
}