@misc{indiciaed37b72e2cdc0,
  title = {Outflow changes in positive provocative tests.},
  author = {R Mapstone},
  year = {1977},
  doi = {10.1136/bjo.61.10.634},
  url = {https://pubmed.ncbi.nlm.nih.gov/588514/},
  note = {Source identifier: 588514}
}