@misc{indiciae43287fd84cdb,
  title = {Letter: Fetal blood sampling.},
  author = {R C Goodlin},
  year = {1974},
  doi = {10.1016/s0140-6736(74)93110-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4131202/},
  note = {Source identifier: 4131202}
}