@misc{indiciaed7fc646f1cc0,
  title = {Temporal propositions in a HIS-oriented expert system shell.},
  author = {D Qiu and J Dudeck},
  doi = {10.3109/14639239109025296},
  url = {https://pubmed.ncbi.nlm.nih.gov/2072806/},
  note = {Source identifier: 2072806}
}