Moriharu Ishida1, Hisayoshi Fujiwara1, Mitsugu Kida1, Chuichi Kawai1, Sunao Nakayama2, Shuji Yamashita2, Iwao Miura2, Youichi Yabuuchi2
1The Third Division, Department of Internal Medicine, Kyoto University, Kyoto, 606, Japan
2Tokushima Research Institute, Otsuka Pharmaceutical Co., Ltd, Tokushima, 770, Japan