title: Activation of complement by a monoclonal cryoglobulin associated with cold urticaria.
mesh_terms: D003080:Cold Temperature; D003165:Complement System Proteins / Q000032:analysis*; D003450:Cryoglobulins / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis; D014581:Urticaria / Q000276:immunology*
chemical_list: D003450:Cryoglobulins; D007074:Immunoglobulin G; D003165:Complement System Proteins