@misc{indiciae4c3257678428,
  title = {Exercise during pregnancy.},
  author = {M J Morton and M S Paul and J Metcalfe},
  year = {1985},
  doi = {10.1016/s0025-7125(16)31059-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/3974369/},
  note = {Source identifier: 3974369}
}