@misc{indiciae7d789f44bcd9,
  title = {Bronchial reactivity in occupational asthma.},
  author = {M C Pain and H S Symons},
  year = {1972},
  doi = {10.5694/j.1326-5377.1972.tb46926.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5056708/},
  note = {Source identifier: 5056708}
}