| Year published | 2003 |
| Literatures (Research papers) |
Ichikawa M, Udayama M, Imamura K, Shiraishi S, Matsuura H: HPLC determination of (+)-pseudoephedrine and (-)-ephedrine in Japanese herbal medicines containing Ephedra herb using solid-phase extraction. Chem Pharm Bull (Tokyo) 51(6):635-639, 2003. |
| Kampo formulas | kakkonto , goshakusan |
| Remarks | goshakusan, kakkonto |