title: Letter: Diagnostic test for multiple sclerosis.
mesh_terms: D004586:Electrophoresis; D006801:Humans; D008041:Linoleic Acids / Q000097:blood*; D008264:Macrophages / Q000276:immunology; D008722:Methods; D009103:Multiple Sclerosis / Q000175:diagnosis*
chemical_list: D008041:Linoleic Acids