title: Differences in methylenetetrahydrofolate reductase genotype frequencies, between Whites and Blacks.
authors.forename: R E
authors.initials: RE
authors.lastname: Stevenson
authors.forename: C E
authors.initials: CE
authors.lastname: Schwartz
authors.forename: Y Z
authors.initials: YZ
authors.lastname: Du
authors.forename: M J
authors.initials: MJ
authors.lastname: Adams
mesh_terms: D044383:Black People / Q000235:genetics*; D005787:Gene Frequency; D005838:Genotype; D006801:Humans; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D009436:Neural Tube Defects / Q000453:epidemiology / Q000235:genetics; D000587:Oxidoreductases Acting on CH-NH Group Donors / Q000235:genetics*; D017354:Point Mutation; D015995:Prevalence; D044465:White People / Q000235:genetics*
chemical_list: D000587:Oxidoreductases Acting on CH-NH Group Donors; D042965:Methylenetetrahydrofolate Reductase (NADPH2)