Multiple sclerosis and amyotrophic lateral sclerosis; etiologic significance of recent epidemiologic and genetic studies.
D000690:Amyotrophic Lateral Sclerosis / Q000235:genetics*; D040941:Heredity; D006801:Humans; D009103:Multiple Sclerosis; D009107:Mumps / Q000453:epidemiology*; D012106:Research
AMYOTROPHIC LATERAL SCLEROSIS/heredity; MUMPS/epidemiology