@misc{indiciaee0853918ffe1,
  title = {Asthma: Spinhaler usage warning.},
  author = {D C Quantock},
  year = {1977},
  doi = {10.1136/bmj.1.6053.104-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/401660/},
  note = {Source identifier: 401660}
}