@misc{indiciae5a1d57e4cbf4,
  title = {Protection from sunlight.},
  author = {E M Donaldson and A D Donaldson},
  year = {1970},
  doi = {10.1136/bmj.2.5704.298-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5420192/},
  note = {Source identifier: 5420192}
}