@misc{indiciae5fcd2707c44e,
  title = {Methacholine inhalation challenge.},
  author = {P D Scanlon and K C Beck},
  year = {1994},
  doi = {10.1016/s0025-6196(12)61382-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7967768/},
  note = {Source identifier: 7967768}
}