@misc{indiciae18fdcffc05ba,
  title = {Air cystometry at different flow rates.},
  author = {B Kvarstein and W Mathisen},
  year = {1978},
  doi = {10.1159/000473974},
  url = {https://pubmed.ncbi.nlm.nih.gov/668743/},
  note = {Source identifier: 668743}
}