@misc{indiciae8b2fbf9b2680,
  title = {Controlled release prostaglandin E2 pessaries.},
  author = {W R Baravilala and C Baker and J M Morsman},
  year = {1990},
  doi = {10.1016/0140-6736(90)91981-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/1974961/},
  note = {Source identifier: 1974961}
}