title: Benign infantile spinal muscular atrophy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003711:Demyelinating Diseases / Q000175:diagnosis; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000175:diagnosis / Q000235:genetics*; D009410:Nerve Degeneration; D013577:Syndrome