Late progressive muscular atrophy and antecedent poliomyelitis.
D000293:Adolescent; D000328:Adult; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004576:Electromyography; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D009133:Muscular Atrophy / Q000175:diagnosis* / Q000453:epidemiology; D009431:Neural Conduction; D011051:Poliomyelitis / Q000150:complications* / Q000175:diagnosis / Q000453:epidemiology; D014481:United States