@misc{indiciaeed559a1c414c,
  title = {Penetration enhancers.},
  author = {Adrian C Williams and Brian W Barry},
  year = {2004},
  doi = {10.1016/j.addr.2003.10.025},
  url = {https://pubmed.ncbi.nlm.nih.gov/15019749/},
  note = {Source identifier: 15019749}
}