Utterance revised medicine and utterance revised methodological

摘要

PROBLEM TO BE SOLVED: To provide a substance improving uttering a high-pitched sound region or a low-pitched sound region reasonably and without hurting vocal cord in phonation.;SOLUTION: This coenzyme Q10 is effective for the improvement of phonation. Concretely, by orally administering agent consisting mainly of the coenzyme Q10 or the coenzyme Q10 and vitamin E, it is possible to utter voice well, to be able to sing songs for a long period and also to exhibit the effects of extending the high-pitched sound region or low-pitched sound region.;COPYRIGHT: (C)2007,JPO&INPIT