@misc{indiciaecd7c62168dba,
  title = {Placenta membranacea.},
  author = {J Pryse-Davies and C J Dewhurst and S Campbell},
  year = {1973},
  doi = {10.1111/j.1471-0528.1973.tb02988.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4796878/},
  note = {Source identifier: 4796878}
}