@misc{indiciae6a1efb25819d,
  title = {Exercise asthma and disodium cromoglycate.},
  author = {H Poppius and A Muittari and K E Kreus and O Korhonen and A Viljanen},
  year = {1970},
  doi = {10.1136/bmj.4.5731.337},
  url = {https://pubmed.ncbi.nlm.nih.gov/5472805/},
  note = {Source identifier: 5472805}
}