@misc{indiciaea0f4e8cc3ff3,
  title = {[Proceedings: Bronchoconstriction tests in epidemiology. Discussion].},
  author = {W T Ulmer},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4803591/},
  note = {Source identifier: 4803591}
}