@misc{indiciaeab711ace82e2,
  title = {[Proceedings: Serum complement level in pregnancy].},
  author = {H G Siedentopf},
  year = {1975},
  doi = {10.1007/bf00669214},
  url = {https://pubmed.ncbi.nlm.nih.gov/1243458/},
  note = {Source identifier: 1243458}
}