@misc{indiciae20c133fb8473,
  title = {[Electronic stethoscope].},
  author = {A M L'VOV and R N GINGOF and M V GEIVINA},
  year = {1961},
  url = {https://pubmed.ncbi.nlm.nih.gov/14461166/},
  note = {Source identifier: 14461166}
}