ALLERGOLOGIA ET IMMUNOPATHOLOGIA, cilt.43, sa.3, ss.259-263, 2015 (SCI-Expanded)
Background: The aetiology of chronic urticaria is usually considered idiopathic. There is a paucity of research both on the prevalence of Helicobacter pylori infection in the aetiology of chronic spontaneous urticaria (CU) in children and also on which patients H. pylori should be investigated.