@misc{indiciaede74141fc7da,
  title = {Apolipoproteins in human amniotic fluid: concentrations, isoforms and polymorphism.},
  author = {A Steinmetz and M Sefraoui and E Scheffler and P Czekelius and A Barkia and J M Bard and H J Parra and J C Fruchart and H Kaffarnik},
  year = {1989},
  doi = {10.1159/000293547},
  url = {https://pubmed.ncbi.nlm.nih.gov/2807033/},
  note = {Source identifier: 2807033}
}