ne-degrading enzymes in atopic eczema]. Z Hautkr 1989;64:1121-3 (in German). Medline 111.0 Maintz L, Benfadal S, Allam JP, Hagemann T, Fimmers R, Novak N. Evidence for a reduced histamine degradation capacity in a subgroup of patients with atopic eczema. JAlleigy Clin hnmunol 2006;117:1106-12. Medline 112.