title: Examinations of methylenetetrahydrofolate reductase C677T and A1298C mutations--and in utero viability.
authors.forename: K A
authors.initials: KA
authors.lastname: Volcik
authors.forename: S H
authors.initials: SH
authors.lastname: Blanton
authors.forename: H
authors.initials: H
authors.lastname: Northrup
mesh_terms: D002170:Canada; D003434:Crossing Over, Genetic / Q000235:genetics; D005006:Ethnicity / Q000235:genetics; D005060:Europe / Q000208:ethnology; D005260:Female; D005313:Fetal Death / Q000235:genetics*; D005787:Gene Frequency / Q000235:genetics; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D017058:Mexican Americans / Q000235:genetics; D008800:Mexico / Q000208:ethnology; D000587:Oxidoreductases Acting on CH-NH Group Donors / Q000235:genetics*; D017354:Point Mutation / Q000235:genetics*; D011110:Polymorphism, Genetic / Q000235:genetics; D015203:Reproducibility of Results; D018401:Sample Size; D016135:Spinal Dysraphism / Q000235:genetics*; D014481:United States
chemical_list: D000587:Oxidoreductases Acting on CH-NH Group Donors; D042965:Methylenetetrahydrofolate Reductase (NADPH2)