@misc{indiciaed49ef8cb4684,
  title = {What provokes asthma attacks?},
  author = {D L Unger},
  year = {1968},
  doi = {10.1080/00325481.1968.11693427},
  url = {https://pubmed.ncbi.nlm.nih.gov/5751933/},
  note = {Source identifier: 5751933}
}