@misc{indiciae4d91165db3bc,
  title = {Two siblings with Rh null disease.},
  author = {S Seidl and W Spielmann and H Martin},
  year = {1972},
  doi = {10.1111/j.1423-0410.1972.tb04000.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4627672/},
  note = {Source identifier: 4627672}
}