@misc{indiciae693be42876fe,
  title = {Urinometers as a guide to hydration.},
  author = {H W Daniell},
  year = {1978},
  doi = {10.1056/nejm197805112981916},
  url = {https://pubmed.ncbi.nlm.nih.gov/643020/},
  note = {Source identifier: 643020}
}