@misc{indiciae8acd7ed584be,
  title = {Asthma mortality.},
  author = {H Herxheimer},
  year = {1973},
  doi = {10.1164/arrd.1973.107.2.306a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4683596/},
  note = {Source identifier: 4683596}
}