@misc{indiciaeef4e07dfb174,
  title = {[Approach methods to the central venous system].},
  author = {M Viti and C Invernizzi and A Bonsanti and M Tanteri and M Roffi},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2348920/},
  note = {Source identifier: 2348920}
}