@misc{indiciae5334c1ed68d5,
  title = {Maternal respiratory function during pregnancy.},
  author = {G N Melville and M Kumar and S R Wray and S Roopnarinesingh},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7344304/},
  note = {Source identifier: 7344304}
}