'Traditional use' claims for herbs: the need for competent historical research.

@article{Crellin2008TraditionalUC,
  title={'Traditional use' claims for herbs: the need for competent historical research.},
  author={John K. Crellin},
  journal={Pharmaceutical historian},
  year={2008},
  volume={38 3},
  pages={
          34-40
        }
}