title: Nutrition. B vitamins.
mesh_terms: D000367:Age Factors; D000544:Alzheimer Disease / Q000517:prevention & control; D004032:Diet; D006710:Homocysteine / Q000097:blood; D006801:Humans; D009203:Myocardial Infarction / Q000517:prevention & control; D014805:Vitamin B 12 / Q000008:administration & dosage*; D025101:Vitamin B 6 / Q000008:administration & dosage*
chemical_list: D006710:Homocysteine; D025101:Vitamin B 6; D014805:Vitamin B 12