title: [Trace-metals and its relationship to early pathological changes in motor neurons in amyotrophic lateral sclerosis].
mesh_terms: D000375:Aging / Q000473:pathology; D000535:Aluminum / Q000032:analysis*; D000690:Amyotrophic Lateral Sclerosis / Q000378:metabolism / Q000473:pathology*; D006801:Humans; D009046:Motor Neurons / Q000473:pathology*; D013052:Spectrometry, X-Ray Emission; D013116:Spinal Cord / Q000032:analysis; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements; D000535:Aluminum