@misc{indiciaec2fbc23e29c4,
  title = {Methacholine: a 7-day inhalation toxicity study with primates.},
  author = {R Binns and G C Clark and C J Hardy},
  year = {1975},
  doi = {10.1016/0300-483x(75)90027-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1129803/},
  note = {Source identifier: 1129803}
}