@misc{indiciae976253512ee0,
  title = {Letter: No IgM in amniotic fluid.},
  author = {C M Wilfert and C Alford},
  year = {1974},
  doi = {10.1093/infdis/129.5.604},
  url = {https://pubmed.ncbi.nlm.nih.gov/4823587/},
  note = {Source identifier: 4823587}
}