1. Ahn, K. S., Sim, W. S., and Kim, I. H., Detection of anticancer activity from root of Angelica gigas in vitro. Journa of Microbiology and Biotechnology, 105–109 (1995).
2. Bach, P. H., Berndt, W. O., Delzell, E., Dubach, U., Finn, W. F., and Fox, J. M., Hess, R., Michielsen, P., Sandler, D. P., Trump, B., and Williams, G., A safety assessment of fixed combinations of acetaminophen and acetylsalicylic acid, coformulated with caffeine. Renal Failure, 20, 749–762 (1998).
3. Bae, E. A., Han, M. J., Kim, N. J., and Kim, D. H., Anti-Helicobacter pylori activity of herbal medicines. Biological & Pharmaceutical Bulletin. 21, 990–992 (1998).
4. Buckley, N. A., Whyte, I. M., O’Connell, D. L., and Dawson, A. H., Activated charcoal reduces the need for N-acetylcysteine treatment after acetaminophen (paracetamol) overdose. Journal of Toxicology, 37, 753–757 (1999).
5. Choi, S. S., Han, K. J., Lee, J. K., Lee, H. K., Han, E. J., Kim, D. H., and Suh, H. W., Antinociceptive mechanisms of orally administered decursinol in the mouse. Life Sciences, 73, 471–485 (2003).