The stable isotope dilution method for measurement of methylmalonic acid: a highly accurate approach to the prenatal diagnosis of methylmalonic acidemia.
D000592:Amino Acid Metabolism, Inborn Errors / Q000175:diagnosis*; D000653:Amniotic Fluid / Q000032:analysis; D005260:Female; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D006801:Humans; D008314:Malonates / Q000032:analysis*; D008764:Methylmalonic Acid / Q000032:analysis* / Q000097:blood / Q000652:urine; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D011865:Radioisotope Dilution Technique
D008314:Malonates; D008764:Methylmalonic Acid