title: [Searching for the cause of amyotrophic lateral sclerosis].
mesh_terms: D000293:Adolescent; D000690:Amyotrophic Lateral Sclerosis / Q000209:etiology*; D005260:Female; D006596:Hexosaminidases / Q000172:deficiency; D006801:Humans; D010265:Paraproteinemias / Q000150:complications
chemical_list: D006596:Hexosaminidases