title: The investigation of chronic dermatitis.
mesh_terms: D002908:Chronic Disease; D003876:Dermatitis, Atopic / Q000175:diagnosis* / Q000276:immunology; D006801:Humans; D007073:Immunoglobulin E / Q000276:immunology; D010328:Patch Tests
chemical_list: D007073:Immunoglobulin E