@misc{indiciaec7caafd812c3,
  title = {Physical activity and asthma.},
  author = {C J Clark and L M Cochrane},
  year = {1999},
  doi = {10.1097/00063198-199901000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/10813253/},
  note = {Source identifier: 10813253}
}