@misc{indiciae393847e8ce7b,
  title = {[Living habits and pulmonary function].},
  author = {H Specht and R Keller and H P Anderhub},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4456343/},
  note = {Source identifier: 4456343}
}