@misc{indiciae1f21645abb77,
  title = {Oldendorf's non-diffusible indicator transit approach.},
  author = {A M Harper and J O Rowan and W B Jennett},
  year = {1968},
  doi = {10.3109/00365516809169028},
  url = {https://pubmed.ncbi.nlm.nih.gov/4975170/},
  note = {Source identifier: 4975170}
}