非口蓋裂性口蓋咽頭機能不全症の異常音声に関する音声言語学的研究 The author described ten rare cases of abnormal speech due to congenital (five cases) or acquired (five cases) velopharyngeal insufficiency in the absence ... 田縁,昭 - 九州齒科學會雜誌 : Kyushu-Shika-Gakkai-zasshi 被引量:...