Study of the effects of environmental factors on the local incidence of amyotrophic lateral sclerosis.
D000535:Aluminum / Q000032:analysis; D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology / Q000209:etiology*; D002118:Calcium / Q000032:analysis; D004777:Environment; D006141:Guam; D006801:Humans; D007564:Japan; D008345:Manganese / Q000032:analysis; D009417:Nerve Tissue / Q000032:analysis; D010139:Pacific Islands; D011868:Radioisotopes / Q000032:analysis; D012987:Soil / Q000032:analysis; D014881:Water Supply / Q000032:analysis
D011868:Radioisotopes; D012987:Soil; D008345:Manganese; D000535:Aluminum; D002118:Calcium