@misc{indiciae27be336abf49,
  title = {[Trends in ventilation technics].},
  author = {H Frankenberger},
  year = {1987},
  doi = {10.1515/bmte.1987.32.6.130},
  url = {https://pubmed.ncbi.nlm.nih.gov/3620568/},
  note = {Source identifier: 3620568}
}