Determination of the Effectiveness of Components of the Herbal Medicine Toki-Shakuyaku-San and Fractions of Angelica acutiloba in Improving the Scopolamine-Induced Impairment of Ra... oleh Izzettin Hatip-Al-Khatib, Nobuaki Egashira, Kenichi Mishima, Katsunori Iwasaki, Kiyo Iwasaki, Kouji Kurauchi, Keiichiro Inui, Tomoaki Ikeda, Michihiro Fujiwara