title: Decreased proportion of female newborn infants homozygous for the 677 C-->T mutation in methylenetetrahydrofolate reductase.
authors: R
authors: R
authors: Rozen
authors: F C
authors: FC
authors: Fraser
authors: G
authors: G
authors: Shaw
mesh_terms: D002971:Cleft Lip / Q000453:epidemiology / Q000235:genetics*; D005260:Female; D006720:Homozygote; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D009154:Mutation; D000587:Oxidoreductases Acting on CH-NH Group Donors / Q000235:genetics*; D017678:Sex Distribution; D016135:Spinal Dysraphism / Q000453:epidemiology / Q000235:genetics*
chemical_list: D000587:Oxidoreductases Acting on CH-NH Group Donors; D042965:Methylenetetrahydrofolate Reductase (NADPH2)