@misc{indiciae9b659a70515e,
  title = {RIpH revisited.},
  author = {P J Howorth},
  year = {1974},
  doi = {10.1016/s0140-6736(74)92557-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4130256/},
  note = {Source identifier: 4130256}
}