@misc{indiciaedd3e9de6b294,
  title = {Podophyllotoxin--is it user friendly?},
  author = {C White and R A Sparks},
  year = {1991},
  doi = {10.1136/sti.67.2.174},
  url = {https://pubmed.ncbi.nlm.nih.gov/1827772/},
  note = {Source identifier: 1827772}
}