@misc{indiciae0c65084677ca,
  title = {[The EOL trainer for respiratory muscles].},
  author = {A A Khadartsev and B A Nikanorov and K P Evteev and S Iu Fedorov},
  url = {https://pubmed.ncbi.nlm.nih.gov/1406147/},
  note = {Source identifier: 1406147}
}