Amyotrophic lateral sclerosis: a review of current concepts.
D000367:Age Factors; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis / Q000453:epidemiology / Q000235:genetics / Q000503:physiopathology; D003072:Cognition Disorders / Q000209:etiology; D003704:Dementia / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D009446:Neurobiology