Authors :
Koichi Akaike, Shigeya Tanaka, Shin-Ichi Imamura, Hideshi Tojo, Shin-Ichiro Fukumoto, Satoshi Setoguchi, Morikuni Takigawa, Univ of Kagoshima, Faculty of Medicine, Kagoshima, KA, Japan; Dainippon Pharm Co , Kagoshima, Japan, Kagoshima, KA, Japan.