Motor neurone disease: a clinical study.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000175:diagnosis*; D010244:Bulbar Palsy, Progressive / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009133:Muscular Atrophy / Q000175:diagnosis; D012737:Sex Factors