@misc{indiciaeebc36b845883,
  title = {Ultraviolet A protective sunscreens.},
  author = {C A Ramsay},
  doi = {10.1016/0738-081x(89)90018-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2680019/},
  note = {Source identifier: 2680019}
}