@misc{indiciae031183dcc179,
  title = {Physical work load and gestational age at delivery.},
  author = {A P Koemeester and J P Broersen and P E Treffers},
  year = {1995},
  doi = {10.1136/oem.52.5.313},
  url = {https://pubmed.ncbi.nlm.nih.gov/7795752/},
  note = {Source identifier: 7795752}
}