| Year published | 1999 |
| Literatures (Research papers) |
Yuzurihara M, Goto K, Sugimoto A, Ishige A, Komatsu Y, Shimada Y, Terasawa K: Effect of Choto-san, a kampo medicine, on impairment of passive avoidance performance in mice. Phytother Res 13(3):233-235, 1999. |
| Kampo formulas | chotosan |
| Remarks | chotosan |