@misc{indiciae5ecb1b6d70d5,
  title = {Substances released from passively sensitized human lung tissue during challenge.},
  author = {P J Piper},
  year = {1973},
  doi = {10.1159/000231008},
  url = {https://pubmed.ncbi.nlm.nih.gov/4125521/},
  note = {Source identifier: 4125521}
}