title: Prenatal determination of dihydropteridine reductase in a normal fetus at risk for malignant hyperphenylalaninemia.
mesh_terms: D000653:Amniotic Fluid / Q000166:cytology / Q000201:enzymology*; D004796:Clinical Enzyme Tests; D004093:Dihydropteridine Reductase / Q000032:analysis*; D005260:Female; D006801:Humans; D009247:NADH, NADPH Oxidoreductases / Q000032:analysis*; D010649:Phenylalanine / Q000097:blood*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012306:Risk
chemical_list: D010649:Phenylalanine; D004093:Dihydropteridine Reductase; D009247:NADH, NADPH Oxidoreductases