@inproceedings{ijcai1981p170,
  title     = {Causal Understanding of Patient Illness in Medical Diagnosis},
  author    = {Patil, Ramesh S. and Szolovits, Peter and Schwartz, William B.},
  booktitle = {Proceedings of the Seventh International Joint Conference on
               Artificial Intelligence, {IJCAI-81}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Roger C. Schank},
  pages     = {893--898},
  year      = {1981},
  month     = {8},
  note      = {Medical Application},
  url       = {https://ijcai.org/proceedings/1981/170},
}