title: Inherited spinal muscular atrophies.
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009046:Motor Neurons; D009133:Muscular Atrophy / Q000235:genetics*; D013118:Spinal Cord Diseases / Q000235:genetics*