title: [Familial motor neuron disease with cases of amyotrophic lateral sclerosis and spinal muscular atrophy].
mesh_terms: D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000235:genetics*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009133:Muscular Atrophy / Q000235:genetics*