@misc{indiciae70a70c6d400e,
  title = {Blood-brain barrier studies in man using the double-indicator method.},
  author = {N A Lassen and J Trap-Jensen and S C Alexander and J Olesen and O B Paulson},
  year = {1971},
  doi = {10.1152/ajplegacy.1971.220.6.1627},
  url = {https://pubmed.ncbi.nlm.nih.gov/4996636/},
  note = {Source identifier: 4996636}
}