@misc{indiciae73caaca45b02,
  title = {Previtamin D3 from skin.},
  year = {1979},
  doi = {10.1111/j.1753-4887.1979.tb06666.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/232256/},
  note = {Source identifier: 232256}
}