@misc{indiciae139e63c4b656,
  title = {Nitrous oxide availability.},
  author = {M J Murray and W J Murray},
  year = {1980},
  doi = {10.1002/j.1552-4604.1980.tb01697.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7381032/},
  note = {Source identifier: 7381032}
}