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Chapter 8. Atopic Dermatitis and Its Analogues (lichen simplex chronicus, prurigo nodularis, picker’s nodules, and erosions and ulcerations secondary to excoriation) | Chondrodermatitis Nodularis Helicis

Adjunctive Diagnostic Test

Detection of elevated serum IgE levels and serum IgE antibodies directed against various inhalant allergens can be accomplished by skin (“prick”) tests.