title: A benign form of reducing body myopathy.
mesh_terms: D001706:Biopsy; D002675:Child, Preschool; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D004576:Electromyography; D006801:Humans; D002479:Inclusion Bodies / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D009046:Motor Neurons / Q000502:physiology; D009123:Muscle Hypotonia / Q000473:pathology*; D009132:Muscles / Q000294:innervation / Q000473:pathology; D009133:Muscular Atrophy / Q000473:pathology*; D009431:Neural Conduction; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure