title: Nerve conduction velocity in severe childhood spinal muscular atrophy (SMA type I).
authors.affiliation: Department of Medical Genetics, Väestöliitto, Family Federation of Finland, Helsinki, Finland.
authors.forename: J
authors.initials: J
authors.lastname: Ignatius
mesh_terms: D000293:Adolescent; D017668:Age of Onset; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D004576:Electromyography; D006801:Humans; D018482:Muscle, Skeletal / Q000503:physiopathology; D009431:Neural Conduction; D014897:Spinal Muscular Atrophies of Childhood / Q000175:diagnosis* / Q000503:physiopathology