@misc{indiciaeeba14ffea994,
  title = {Phorbol ester tumor-promoting agents and membrane stability.},
  author = {A Sivak and F Ray and B L Van Duuren},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4304389/},
  note = {Source identifier: 4304389}
}