| Year published | 2004 |
| Literatures (Research papers) |
Yamaguchi S, Matsubara M, Kobayashi S: Event-related brain potential changes after Choto-san administration in stroke patients with mild cognitive impairments. Psychopharmacology (Berl) 171(3):241-249, 2004. |
| Kampo formulas | chotosan |
| Remarks | chotosan |