title: Coexistence of amyotrophic lateral sclerosis and Werdnig-Hoffmann disease within a family.
authors.forename: J S
authors.initials: JS
authors.lastname: Appelbaum
authors.forename: R P
authors.initials: RP
authors.lastname: Roos
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000150:complications* / Q000235:genetics; D005190:Family; D006801:Humans; D010375:Pedigree; D014897:Spinal Muscular Atrophies of Childhood / Q000150:complications* / Q000235:genetics