@misc{indiciaebedd73c00bb5,
  title = {[IS system for internists].},
  author = {T Shipkov and V Ivanov and P Iordanova and M Shishenkov},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7090353/},
  note = {Source identifier: 7090353}
}