TY - GEN AU - Smith,A David TI - The worldwide challenge of the dementias: a role for B vitamins and homocysteine? SN - 0379-5721 PY - 2008///1110 KW - Aged KW - Aged, 80 and over KW - Aging KW - blood KW - Dementia KW - Environment KW - Folic Acid KW - administration & dosage KW - Genetic Predisposition to Disease KW - Homocysteine KW - Humans KW - Hyperhomocysteinemia KW - Risk Factors KW - Vitamin B 12 KW - Vitamin B Complex N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1177/15648265080292S119 ER -