@misc{indiciae3cee292fadf9,
  title = {A new versatile PC-based lung sound analyzer with automatic crackle analysis (HeLSA); repeatability of spectral parameters and sound amplitude in healthy subjects.},
  author = {A R Sovijärvi and P Helistö and L P Malmberg and K Kallio and E Paajanen and A Saarinen and P Lipponen and S Haltsonen and L Pekkanen and P Piirilä and L Näveri and T Katila},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9754680/},
  note = {Source identifier: 9754680}
}