title: Prenatal diagnosis of non-ketotic hyperglycinaemia:amniotic fluid glycine and glycine:serine ratios.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000175:diagnosis* / Q000378:metabolism; D000653:Amniotic Fluid / Q000378:metabolism*; D005260:Female; D005865:Gestational Age; D005998:Glycine / Q000097:blood / Q000378:metabolism*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012694:Serine / Q000378:metabolism*
chemical_list: D012694:Serine; D005998:Glycine