@misc{indiciaec190a6880fae,
  title = {Dyspnoea during normal pregnancy.},
  author = {J A Milne and A D Howie and A I Pack},
  year = {1978},
  doi = {10.1111/j.1471-0528.1978.tb10497.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/638094/},
  note = {Source identifier: 638094}
}