9Miyazawa M, Oktmo Y. Nakamura S. et al. Antimutagenic activity of flavonoids from Pogostemon cablin [J]. J-Agric-Food-Chem. 2000,48 (3) :642.
10Park E J,Park H R, Lee J S,et al. Licochalcone A:an inducer of cell differentiation and cytotoxic agent from Pogostemon cablin [J]. Planta-Med. 1998,64(5) :464.