@misc{indiciaebd043a02dcae,
  title = {Transforming growth factor-beta 1 expression during placental development.},
  author = {L J Dungy and T A Siddiqi and S Khan},
  year = {1991},
  doi = {10.1016/0002-9378(91)90428-t},
  url = {https://pubmed.ncbi.nlm.nih.gov/1951543/},
  note = {Source identifier: 1951543}
}