@misc{indiciae4e62f3251b12,
  title = {Respiratory problems in pregnancy.},
  author = {M J Novy and M J Edwards},
  year = {1967},
  doi = {10.1016/0002-9378(67)90263-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4862391/},
  note = {Source identifier: 4862391}
}