ease of biopsies of vital human intestinal mucosa after stimulation with polyamines) Alleego J 2005;14:41 (abstr) (in German). 35. 4-1 Tsujikawa T, Uda K, Ihara T, Andoh A, Fujiyama Y, Bamba T Changes in serum diamine oxidase activity during chemotherapy in patients with hematological malignancies. Ca