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Are you Joseph R. Duffy, author of the books below?
Motor Speech Disorders by Joseph R. Duffy 運動性構音障害基礎・鑑別診断・マネージメント by Joseph R. Duffy Studies in Navy Communication by Joseph R. Duffy Treatment guidelines for acquired apraxia of speech by Julie L. Wambaugh Dysarthria following cerebellar mutism secondary to resection... by Yu-Tsai Wang Treatment guidelines for acquired apraxia of speech by Julie L. Wambaugh


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