@misc{indiciae6eb902a1b159,
  title = {Methacholine inhalation challenge studies.},
  author = {R G Townley and A K Bewtra and N M Nair and F D Brodkey and G D Watt and K M Burke},
  year = {1979},
  doi = {10.1016/0091-6749(79)90014-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/512247/},
  note = {Source identifier: 512247}
}