1. 1) Okamura N, Miki H, Harada T, Yamashita S, Masaoka Y, Nakamoto Y, Tsuguma M, Yoshitomi H, Yagi A. Simultaneous determination of ephedrine, pseudoephedrine, norephedrine and methylephedrine in Kampo medicines by high-performance liquid chromatography. J. Pharm. Biomed. Anal., 20, 363–372 (1999).
2. 2) Nakamura R, Makino B, Endo Y, Sakakibara I, Terabayashi S, Takeda S, Sasaki H. Investigation of the role of a mineral crude drug in Kampo medicine (part 1) chemical analysis of multiple effects of Gypsum fibrosum in makyokansekito. Japan J. Pharmacog., 60, 59–67 (2006).
3. 3) Okamura N, Miki H, Orii H, Masaoka Y, Yamashita S, Kobayashi H, Yagi A. Simultaneous high-performance liquid chromatographic determination of puerarin, daidzin, paeoniflorin, liquiritin, cinnamic acid, cinnamaldehyde and glycyrrhizin in Kampo medicines. J. Pharm. Biomed. Anal., 19, 603–612 (1999).
4. 4) Kisa K, Sasaki K, Yamauchi K, Kuwano S. Potentiating effect of sennoside C on purgative activity of sennoside A in mice. Planta Med., 42, 302–303 (1981).
5. 5) Miyoshi A, Masamune O, Fukutomi H, Mori H, Miwa T, Kojima K, Aono M, Nakajima M. The clinical effect of TSUMURA daiokanzoto extract granules for ethical use (TJ-84) by double blind test against the constipation. Gastroenterology, 18, 299–312 (1994).