@misc{indiciae64d803a48056,
  title = {So what's wrong with plasma levels?},
  author = {A J Higgins and P Lees},
  year = {1988},
  doi = {10.1111/j.2042-3306.1988.tb01462.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3371325/},
  note = {Source identifier: 3371325}
}