@misc{indiciaed7aa252e6f81,
  title = {Letter: Sexercise-induced asthma.},
  author = {I S Symington and J W Kerr},
  year = {1976},
  doi = {10.1016/s0140-6736(76)92511-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/60556/},
  note = {Source identifier: 60556}
}