@misc{indiciae09bc1ec03c68,
  title = {25-Hydroxyvitamin D3 regulation.},
  author = {M B Clark and J T Potts},
  year = {1977},
  doi = {10.1007/bf02064036},
  url = {https://pubmed.ncbi.nlm.nih.gov/199330/},
  note = {Source identifier: 199330}
}