Addiction. 99(4):520, APRIL 2004 Issn Print: 0965-2140 Publication Date: April 2004 Print Prescribing Heroin: What is the Evidence? NORBERT SCHERBAUM;FRED RIST; + Author Information Klinik für Psychiatrie und Psychotherapie, Universitaetsklinikum/Rheinische Kliniken, Essen, Germany (SCHERBAUM)Psychologisches Institut, Universitaet Muenster, Germany (RIST) Checking for direct PDF access through Ovid Abstract Abstract unavailable for this article.