@misc{indiciae8af958603fde,
  title = {Alpha 1 -antitrypsin in amniotic fluid.},
  author = {E J Wilkinson and T A Hosty and J V Straumfjord},
  year = {1973},
  doi = {10.1016/s0140-6736(73)90385-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4120002/},
  note = {Source identifier: 4120002}
}