@misc{indiciae40985bb91dbe,
  title = {Relatively inexpensive computer imaging systems.},
  author = {L Kirwan},
  year = {1991},
  doi = {10.1097/00006534-199110000-00043},
  url = {https://pubmed.ncbi.nlm.nih.gov/1896553/},
  note = {Source identifier: 1896553}
}