@misc{indiciae74e061deb93e,
  title = {Sunlight and the skin.},
  author = {J M KNOX},
  year = {1961},
  doi = {10.1016/0021-9681(61)90025-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13757229/},
  note = {Source identifier: 13757229}
}