[1A-1-07]Examination to feel the effect of imroving sporsperformance
by using a mouthpiece that is optimal for individuals
*satoshi soma1, masao kasuga1, takuro takechi2, yuichi hasegawa3, hiroaki hukuda4, katuyuki tunakawa4(1. sakushin gakuin univesity, 2. Ltd.mirai dental planng comany, 3. hasegawamirai dental, 4. utunomiya city hall)
