title: [A case of a man with two M-components of IgG].
mesh_terms: D000368:Aged; D001796:Blood Protein Disorders / Q000175:diagnosis*; D002845:Chromatography; D003937:Diagnosis, Differential; D006801:Humans; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G; D008297:Male; D009101:Multiple Myeloma / Q000175:diagnosis*
chemical_list: D007074:Immunoglobulin G