Cedemin, a Ginkgo biloba extract, should not be considered as a PAF antagonist.

@article{Braquet1993CedeminAG,
  title={Cedemin, a Ginkgo biloba extract, should not be considered as a PAF antagonist.},
  author={Pierre G. Braquet},
  journal={The American journal of gastroenterology},
  year={1993},
  volume={88 12},
  pages={2138}
}