@misc{indiciae8041ef5a2aff,
  title = {[Cardiological service: essential components and functions].},
  author = {V F Chavpetsov and B G Bershadskiĭ and A F Zamaleev and I V Poliakov and L V Chireĭkin},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2142818/},
  note = {Source identifier: 2142818}
}