title: Use of B6 and/or folic acid fails to lower cardiovascular events.
mesh_terms: D004347:Drug Interactions; D004359:Drug Therapy, Combination; D005492:Folic Acid / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D020138:Hyperhomocysteinemia / Q000150:complications / Q000188:drug therapy; D009203:Myocardial Infarction / Q000139:chemically induced*; D012008:Recurrence; D020521:Stroke / Q000139:chemically induced*; D025101:Vitamin B 6 / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D025101:Vitamin B 6; D005492:Folic Acid