title: A century of cognitive decline.
authors.affiliation: Department of Neurology, Harvard Medical School, and Children's Hospital, Boston, Massachusetts 02115, USA.
authors.forename: B A
authors.initials: BA
authors.lastname: Yankner
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D000544:Alzheimer Disease / Q000209:etiology / Q000473:pathology; D003072:Cognition Disorders / Q000209:etiology / Q000473:pathology; D006801:Humans; D016874:Neurofibrillary Tangles; D058225:Plaque, Amyloid