Effect of Eleutheroccocus senticosus Extract on Human Physical Working Capacity - Asano, Katsumi; Takahashi, Tetsuzo; Miyashita, Misao; Matsuzaka, Akira; Muramatsu, Shigeji; Kuboyama, Morio; Kugo, Haruhiko; Imai, Jiro (Planta Medica, 1986)