Alzheimer's disease 1 Alzheimer's disease (AD) 1 CERAD 1 DSST 1 Medical toxicology 1 Medicine 1 NHANES 1 RNA-Seq 1 RT-qPCR 1 SH-SY5Y 1 animal fluency 1 apoptosis 1 arsenic 1 cadmium 1 cassava 1 cholesterol 1 cobalt 1 cognitive function 1 copper 1 diet 1 environmental exposure 1 environmental risk factor 1 ethnicity 1 grasspea 1 grip strength 1 heavy metals 1 high fat lead 1 low fat 1 manganese 1