title: [Demonstration of central cavity in juvenile type of distal and segmental muscular atrophy of upper extremities].
mesh_terms: D000328:Adult; D000367:Age Factors; D001132:Arm; D006801:Humans; D008297:Male; D008793:Metrizamide; D009133:Muscular Atrophy / Q000000981:diagnostic imaging*; D009192:Myelography; D014057:Tomography, X-Ray Computed
chemical_list: D008793:Metrizamide