title: [Conversion and reversion].
authors: Department of Neurology, Hirosaki University Graduate School of Medicine.
authors: Mikio
authors: M
authors: Shoji
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000150:complications* / Q000175:diagnosis / Q000209:etiology; D060825:Cognitive Dysfunction / Q000150:complications* / Q000175:diagnosis / Q000209:etiology; D018450:Disease Progression; D006801:Humans