title: [Methylenetetrahydrofolate polymorphism, folic acid, homocysteine associated with neural tube defects].
authors.affiliation: Department of Epidemiology, Guangxi Medical University, Nanning 530021, China
authors.forename: Li-ping
authors.initials: LP
authors.lastname: Shen
authors.forename: Xiao-qiang
authors.initials: XQ
authors.lastname: Qiu
mesh_terms: D005492:Folic Acid / Q000378:metabolism*; D006710:Homocysteine / Q000378:metabolism*; D006801:Humans; D042965:Methylenetetrahydrofolate Reductase (NADPH2) / Q000235:genetics*; D009436:Neural Tube Defects / Q000235:genetics* / Q000378:metabolism; D011110:Polymorphism, Genetic
chemical_list: D006710:Homocysteine; D005492:Folic Acid; D042965:Methylenetetrahydrofolate Reductase (NADPH2)