@misc{indiciaeeac86d78fb6f,
  title = {Actual or standard bicarbonate?},
  author = {P J Howorth},
  year = {1979},
  doi = {10.1016/s0140-6736(79)92199-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/90941/},
  note = {Source identifier: 90941}
}