@misc{indiciae92cc77ec240b,
  title = {Amniotic fluid optical density and fetal pulmonary.},
  author = {A J Sbarra and C L Cetrulo and J L Kennedy},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6835624/},
  note = {Source identifier: 6835624}
}