@misc{indiciaee63b7d747436,
  title = {Reference values for singleton and twin placental weights.},
  author = {H Pinar and C J Sung and C E Oyer and D B Singer},
  doi = {10.1080/15513819609168713},
  url = {https://pubmed.ncbi.nlm.nih.gov/9025888/},
  note = {Source identifier: 9025888}
}