title: Hereditary spastic paraplegia (primary lateral sclerosis). A report of 3 cases in a family.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000235:genetics*; D006801:Humans; D016472:Motor Neuron Disease; D015419:Spastic Paraplegia, Hereditary
keywords: AMYOTROPHIC LATERAL SCLEROSIS/genetics