TY - BOOK AU - Duffy, Joseph R. TI - Motor speech disorders : substrates, differential diagnosis, and management SN - 9780323072007 AV - RC423.D84 2013 PB - Elsevier/Mosby KW - Speech disorders - Diagnosis KW - Speech disorders KW - Speech therapy KW - Psychomotor disorders KW - Apraxia KW - RC N1 - evolve learning system; Includes bibliographical references and index ER -