@misc{indiciae8b0b684cf0c8,
  title = {Dietary vitamin D: is it necessary?},
  author = {D E Lawson},
  year = {1981},
  doi = {10.3109/09637488109143487},
  url = {https://pubmed.ncbi.nlm.nih.gov/7204964/},
  note = {Source identifier: 7204964}
}