@misc{indiciaead1a646da955,
  title = {Preterm labor.},
  author = {J F Huddleston},
  year = {1982},
  doi = {10.1097/00003081-198203000-00017},
  url = {https://pubmed.ncbi.nlm.nih.gov/6121640/},
  note = {Source identifier: 6121640}
}