@misc{indiciaeb304d1e7abd2,
  title = {Quantitative structural differences within the normal term hum;an placenta: a pilot study.},
  author = {P A Boyd and R A Brown and W J Stewart},
  doi = {10.1016/s0143-4004(80)80035-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7454691/},
  note = {Source identifier: 7454691}
}