@misc{indiciae5c139295ec72,
  title = {Hemoconcentration and pre-eclampsia.},
  author = {L Heilmann and U Siekmann and H Schmid-Schönbein and H Ludwig},
  year = {1981},
  doi = {10.1007/bf02110019},
  url = {https://pubmed.ncbi.nlm.nih.gov/7332361/},
  note = {Source identifier: 7332361}
}