title: Geographic isolates: their role in neuroepidemiology.
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology / Q000209:etiology; D004813:Epidemiology; D006141:Guam; D006801:Humans; D007564:Japan; D007729:Kuru / Q000453:epidemiology / Q000209:etiology; D008630:Mercury Poisoning / Q000453:epidemiology / Q000209:etiology; D009103:Multiple Sclerosis / Q000453:epidemiology / Q000209:etiology; D009422:Nervous System Diseases / Q000453:epidemiology* / Q000235:genetics; D009512:New Guinea; D012606:Scotland