@misc{indiciae4776640eefd9,
  title = {The placenta, PGE2 and parturition.},
  author = {G D Thorburn},
  doi = {10.1016/0378-3782(92)90059-p},
  url = {https://pubmed.ncbi.nlm.nih.gov/1327713/},
  note = {Source identifier: 1327713}
}