@misc{indiciae686ca7cc3821,
  title = {Exhaled breath condensate pH.},
  author = {R M Effros},
  year = {2004},
  doi = {10.1183/09031936.04.00014704},
  url = {https://pubmed.ncbi.nlm.nih.gov/15219015/},
  note = {Source identifier: 15219015}
}