@misc{indiciaecc3e18b9d94c,
  title = {An extended SQL for temporal data management in clinical decision-support systems.},
  author = {A K Das and S W Tu and G P Purcell and M A Musen},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1482853/},
  note = {Source identifier: 1482853}
}