title: Use or abuse.
authors.affiliation: Department of Anatomy and Neurobiology, Sanders-Brown Center on Aging University of Kentucky, Lexington 40536-0230.
authors.forename: S W
authors.initials: SW
authors.lastname: Scheff
mesh_terms: D000375:Aging / Q000502:physiology*; D000544:Alzheimer Disease / Q000503:physiopathology; D000818:Animals; D009420:Nervous System / Q000503:physiopathology; D009424:Nervous System Physiological Phenomena; D009474:Neurons / Q000502:physiology; D051381:Rats