@misc{indiciae501959bcf3f6,
  title = {Percutaneous umbilical blood sampling.},
  author = {R A Sacher and S C Falchuk},
  year = {1990},
  doi = {10.3109/10408369009105896},
  url = {https://pubmed.ncbi.nlm.nih.gov/2121158/},
  note = {Source identifier: 2121158}
}