title: Three B's, or not three B's? Do folic acid, vitamin B6, and vitamin B12 protect against heart disease? That is the question.
mesh_terms: D005492:Folic Acid / Q000008:administration & dosage*; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D020138:Hyperhomocysteinemia / Q000150:complications; D014805:Vitamin B 12 / Q000008:administration & dosage*; D025101:Vitamin B 6 / Q000008:administration & dosage*
chemical_list: D025101:Vitamin B 6; D005492:Folic Acid; D014805:Vitamin B 12