@misc{indiciae892ff916c2cf,
  title = {The anion gap.},
  author = {H B Stein},
  year = {1977},
  doi = {10.1016/s0140-6736(77)90515-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/71514/},
  note = {Source identifier: 71514}
}