European Journal of Gastroenterology & Hepatology. 10(12):A79, DECEMBER 1998 Issn Print: 0954-691X Publication Date: December 1998 Print Tissue levels of MMP-2 (gelatinase A) and MMP-9 (gelatinase B) in Helicobacter pylori induced gastritis A. Dihal;R. Veenendaal;W. van Duijn;A. Witte;F. Kubben;C. Lamers;H. Verspaget; + Author Information Department of Gastroenterology-Hepatology, Leiden University Medical Center, Leiden, The Netherlands Checking for direct PDF access through Ovid Abstract Abstract unavailable for this article.