@misc{indiciae7e8428ed084a,
  title = {What is "normal" serum calcium?},
  author = {H Heath},
  year = {1972},
  doi = {10.7326/0003-4819-77-2-329},
  url = {https://pubmed.ncbi.nlm.nih.gov/4641672/},
  note = {Source identifier: 4641672}
}