title: Chronic urticaria with monoclonal IgM--a report of five cases.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D005334:Fever / Q000150:complications; D006801:Humans; D007147:Immunoglobulin Light Chains / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D007596:Joints; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000150:complications; D014581:Urticaria / Q000150:complications / Q000276:immunology* / Q000473:pathology
chemical_list: D007147:Immunoglobulin Light Chains; D007075:Immunoglobulin M