@misc{indiciaefca781726edb,
  title = {Plasma versus serum.},
  author = {L F Green},
  year = {1972},
  doi = {10.1136/bmj.4.5839.552-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/4642813/},
  note = {Source identifier: 4642813}
}