@misc{indiciae57e1a6ecb530,
  title = {Catecholamines in human amniotic fluid.},
  author = {M Phillippe and K J Ryan},
  year = {1981},
  doi = {10.1016/0002-9378(81)90447-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/7457536/},
  note = {Source identifier: 7457536}
}