[Cognitive preservation: an agenda for the 21th Century].
D000368:Aged; D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000517:prevention & control; D000975:Antioxidants / Q000627:therapeutic use; D003704:Dementia / Q000517:prevention & control*; D006801:Humans; D012944:Social Support
D000975:Antioxidants