Progressive spinal muscular atrophy and its variants. The value of electromyography in its differential diagnosis.
D003937:Diagnosis, Differential; D004576:Electromyography; D006801:Humans; D009133:Muscular Atrophy / Q000175:diagnosis*; D009134:Muscular Atrophy, Spinal
ELECTROMYOGRAPHY; MUSCULAR ATROPHY/diagnosis