@misc{indiciae58643c722caf,
  title = {Automated problem encoding system for ambulatory care.},
  author = {R Rada and L A Evans},
  year = {1979},
  doi = {10.1016/0010-4809(79)90011-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/311721/},
  note = {Source identifier: 311721}
}