@misc{indiciae3c694962619e,
  title = {[Mitral prolapse syndrome].},
  author = {I V Shastin and Iu N Karnaukhov and S E Chepizhnaia},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7314564/},
  note = {Source identifier: 7314564}
}