den Heijer, M Vitamin supplementation reduces blood homocysteine levels: a controlled trial in patients with venous thrombosis and healthy volunteers. [electronic resource] - Arteriosclerosis, thrombosis, and vascular biology Mar 1998 - 356-61 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1079-5642 Standard No.: 10.1161/01.atv.18.3.356 doi Subjects--Topical Terms: AdultAgedAged, 80 and overDose-Response Relationship, DrugDouble-Blind MethodDrug CombinationsFemaleFolic Acid--administration & dosageHomocysteine--bloodHumansHydroxocobalamin--administration & dosageMaleMethylenetetrahydrofolate Reductase (NADPH2)Middle AgedMutation--geneticsOxidoreductases Acting on CH-NH Group Donors--geneticsPyridoxine--administration & dosageReference ValuesThrombophlebitis--blood