@misc{indiciae8ad52e9c07cb,
  title = {Problems of instrument selection.},
  author = {C L Walker},
  year = {1990},
  doi = {10.1177/104345429000700306},
  url = {https://pubmed.ncbi.nlm.nih.gov/2206473/},
  note = {Source identifier: 2206473}
}