title: [Trace-elemental study on amyotrophic lateral sclerosis (ALS) and parkinsonism-dementia(PD) in the Kii Peninsula of Japan and Guam].
mesh_terms: D000328:Adult; D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000378:metabolism*; D001923:Brain Chemistry; D003704:Dementia / Q000378:metabolism*; D005260:Female; D006141:Guam; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000378:metabolism*; D013116:Spinal Cord / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
chemical_list: D014131:Trace Elements