title: Use it or lose it--do effortful mental activities protect against dementia?
authors.affiliation: Department of Psychiatry, Harvard Medical School, Boston, USA.
authors.forename: Joseph T
authors.initials: JT
authors.lastname: Coyle
mesh_terms: D000368:Aged; D003071:Cognition / Q000502:physiology*; D003704:Dementia / Q000235:genetics / Q000517:prevention & control*; D015444:Exercise; D006801:Humans; D007899:Leisure Activities; D009146:Music; D010988:Play and Playthings; D011932:Reading; D012306:Risk