@misc{indiciae525accccbbfd,
  title = {[Double immunization through pregnancy and transfusion].},
  author = {H Roser},
  year = {1968},
  doi = {10.1055/s-0028-1105225},
  url = {https://pubmed.ncbi.nlm.nih.gov/4968213/},
  note = {Source identifier: 4968213}
}