@misc{indiciae3a314f61031c,
  title = {Practical mechanical devices for use by disabled persons.},
  author = {D A COVALT},
  year = {1954},
  doi = {10.1001/jama.1954.02950080006003},
  url = {https://pubmed.ncbi.nlm.nih.gov/13201395/},
  note = {Source identifier: 13201395}
}