@misc{indiciae3c019c621bba,
  title = {[Electrocardioanalyzer EKA3-02].},
  author = {R D Stoliarenko and O D Makeev and A A Ostapenko and A Iu Ratmanskiĭ},
  url = {https://pubmed.ncbi.nlm.nih.gov/3586965/},
  note = {Source identifier: 3586965}
}