@misc{indiciae2c68058ebcbb,
  title = {Zinc and acne: does it work?},
  author = {J A Witkowski and L C Parish},
  year = {1979},
  doi = {10.1111/j.1365-4362.1979.tb05004.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/159871/},
  note = {Source identifier: 159871}
}