title: Effects of folic acid on homocysteine in persons classified by methylenetetrahydrofolate reductase genotype.
authors.forename: P B
authors.initials: PB
authors.lastname: Duell
authors.forename: M R
authors.initials: MR
authors.lastname: Malinow
mesh_terms: D005492:Folic Acid / Q000494:pharmacology*; D006710:Homocysteine / Q000097:blood*; D006801:Humans; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D000587:Oxidoreductases Acting on CH-NH Group Donors / Q000145:classification / Q000235:genetics*
chemical_list: D006710:Homocysteine; D005492:Folic Acid; D000587:Oxidoreductases Acting on CH-NH Group Donors; D042965:Methylenetetrahydrofolate Reductase (NADPH2)