@misc{indiciaecafd3931f9a3,
  title = {EM filing system.},
  author = {J S Anshus},
  doi = {10.1016/0736-4679(87)90150-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/3668207/},
  note = {Source identifier: 3668207}
}