title: Amyotrophic lateral sclerosis: the search for a spectroscopic marker of upper motoneuron involvement.
authors.forename: B C
authors.initials: BC
authors.lastname: Bowen
authors.forename: W G
authors.initials: WG
authors.lastname: Bradley
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis* / Q000503:physiopathology; D015415:Biomarkers; D001921:Brain / Q000503:physiopathology; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D009046:Motor Neurons / Q000502:physiology; D011712:Pyramidal Tracts / Q000503:physiopathology
chemical_list: D015415:Biomarkers