| Year published | 2000 |
| Literatures (Research papers) |
Iizuka N, Miyamoto K, Okita K, Tangoku A, Hayashi H, Yosino S, Abe T, Morioka T, Hazama S, Oka M: Inhibitory effect of Coptidis Rhizoma and berberine on the proliferation of human esophageal cancer cell lines. Cancer Lett 148(1):19-25, 2000. |
| Kampo formulas | orento |
| Remarks | orento |