Gysel, D. van

children eczema mastocytosi allergy sensitization study atopic urticaria histamine gender factor signi disease atopic dermatitis prevalence asthma patient allergen group skin prick testing treatment dermatiti lesion dermatology wheal immunol histamine wheal size symptom category 0.1 ficant infancy table prick childhood signi ficantly history population molluscum aalst department dermatology vol pollen cutaneou dermatol e ffect cutaneous mastocytosis risk factors adult exposure histamine skin reactivity school atopy fferent family history birth 4.0 mast cells testing ratio contagiosum fference family tryptase questionnaire reactivity number bone marrow marrow signi ficant increase fluence therapy month diagnosis review result p-value c-kit ficantly biopsy