@misc{indiciae9f4219c94974,
  title = {Fetal breathing movements and maternal exercise.},
  author = {K Marsál and O Löfgren and G Gennser},
  year = {1979},
  doi = {10.3109/00016347909154582},
  url = {https://pubmed.ncbi.nlm.nih.gov/36731/},
  note = {Source identifier: 36731}
}