@misc{indiciae8ea4f780bf03,
  title = {Two early ether inhalers.},
  author = {A H Masson},
  year = {1989},
  doi = {10.1111/j.1365-2044.1989.tb09106.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2686482/},
  note = {Source identifier: 2686482}
}