@misc{indiciae30998eaab8bb,
  title = {Amniotic fluid phospholipid patterns in normal and abnormal pregnancies.},
  author = {G H Nelson},
  year = {1969},
  doi = {10.1016/0002-9378(69)90129-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5389333/},
  note = {Source identifier: 5389333}
}