@misc{indiciaeab4982024f8a,
  title = {Direct observation tool.},
  author = {M J Munley},
  year = {1975},
  doi = {10.1016/s0001-2092(07)62807-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/1041224/},
  note = {Source identifier: 1041224}
}