TY - BOOK AU - Duffy,Joseph R. TI - Motor speech disorders: substrates, differential diagnosis, and management SN - 9780323072007 AV - RC423 .D84 2013 U1 - 616.85/5 23 PY - 2013///] CY - St. Louis, Missouri PB - Elsevier KW - Speech disorders KW - Psychomotor disorders N1 - Includes bibliographical references and index ER -