@misc{indiciae244a5492529d,
  title = {[Microcatheterization using the umbilical route in the newborn].},
  author = {D Willard and R Sacrez and J Messer and H Freysz},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5045900/},
  note = {Source identifier: 5045900}
}