title: The pathogenesis of amyotrophic lateral sclerosis.
mesh_terms: D000375:Aging; D000690:Amyotrophic Lateral Sclerosis / Q000139:chemically induced* / Q000453:epidemiology / Q000235:genetics; D002118:Calcium / Q000009:adverse effects; D002490:Central Nervous System / Q000032:analysis; D002493:Central Nervous System Diseases / Q000139:chemically induced; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008345:Manganese / Q000009:adverse effects / Q000032:analysis; D008849:Micronesia; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases; D012964:Sodium / Q000032:analysis; D012987:Soil / Q000032:analysis; D013997:Time Factors; D014881:Water Supply / Q000032:analysis
chemical_list: D012987:Soil; D008345:Manganese; D012964:Sodium; D002118:Calcium