books.google.de - Since the DSM-IV® was published in 1994, we've seen many advances in our knowledge of psychiatric illness. This Text Revision incorporates information culled from a comprehensive literature review of research about mental disorders published since DSM-IV® was completed in 1994. Updated information...http://books.google.de/books/about/Diagnostic_and_Statistical_Manual_of_Men.html?hl=de&id=w_HajjMnjxwC&q=symptoms&utm_source=gb-gplus-shareDiagnostic and Statistical Manual of Mental Disorders, Fourth Edition
