@misc{indiciae2fae2ff980bf,
  title = {The placenta--an environmental problem.},
  author = {D I Rushton},
  year = {1973},
  doi = {10.1136/bmj.1.5849.344},
  url = {https://pubmed.ncbi.nlm.nih.gov/4119575/},
  note = {Source identifier: 4119575}
}