title: Serum vitamin B12, folic acid, and hemoglobin and cognition in Alzheimer's disease.
authors.forename: V M
authors.initials: VM
authors.lastname: Aziz
authors.forename: O
authors.initials: O
authors.lastname: Isaac
mesh_terms: D000369:Aged, 80 and over; D000544:Alzheimer Disease / Q000097:blood* / Q000209:etiology / Q000523:psychology; D003071:Cognition; D005260:Female; D005492:Folic Acid / Q000097:blood*; D006454:Hemoglobins / Q000032:analysis*; D006801:Humans; D008297:Male; D009483:Neuropsychological Tests; D012307:Risk Factors; D014805:Vitamin B 12 / Q000097:blood*
chemical_list: D006454:Hemoglobins; D005492:Folic Acid; D014805:Vitamin B 12