title: Vitamin B12, folic acid, and the prevention of dementia.
authors.forename: Robert
authors.initials: R
authors.lastname: Clarke
mesh_terms: D000368:Aged; D003071:Cognition / Q000187:drug effects*; D003072:Cognition Disorders / Q000517:prevention & control; D003704:Dementia / Q000517:prevention & control*; D019587:Dietary Supplements; D005492:Folic Acid / Q000627:therapeutic use*; D005527:Food, Fortified; D006801:Humans; D020138:Hyperhomocysteinemia / Q000188:drug therapy*; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014803:Vitamin B Complex / Q000627:therapeutic use*
chemical_list: D014803:Vitamin B Complex; D005492:Folic Acid; D014805:Vitamin B 12