[1] OSAKA UNIV,SCH MED,INST HIGHER NERVOUS ACT & NEUROPHYSIOL,DEPT PHARMACOL 1,KITA KU,OSAKA,JAPAN
[2] OSAKA UNIV,SCH MED,INST HIGHER NERVOUS ACT & NEUROPHYSIOL,DEPT NEUROANAT,OSAKA,JAPAN
[3] UNIV OCCUPAT & ENVIRONM HLTH,SCH MED,DEPT PHARMACOL,KITAKYUSHU,FUKUOKA 807,JAPAN