Seminars in Speech and Language, Table of Contents Semin Speech Lang 2004; 25(4): 289-290DOI: 10.1055/s-2004-837241 FOREWORD Copyright © 2004 by Thieme Medical Publishers, Inc., 333 Seventh Avenue, New York, NY 10001, USA. The Problem of Perseveration Nancy Helm-Estabrooks1 Co-Editor in chief 1Aphasia Research Center, Boston VA Healthcare System, Boston, Massachusetts Recommend Article Abstract Full Text References REFERENCES 1 Allison R S. Perseveration as a sign of diffuse and focal brain damage. I. BMJ. 1966; 2 1027-1032 2 Hotz G, Helm-Estabrooks N. Perseveration. Part I: a review. Brain Inj. 1995; 9 151-159 3 McNamara P, Albert M L. Neuropharmacology of verbal perseveration. Semin Speech Lang. 2004; 25 309-322