Kleijer, W J Prenatal diagnosis of citrullinemia: elevated levels of citrulline in the amniotic fluid in the three affected pregnancies. [electronic resource] - Prenatal diagnosis - 113-8 p. digital Publication Type: Journal Article ISSN: 0197-3851 Standard No.: 10.1002/pd.1970040205 doi Subjects--Topical Terms: Amino Acid Metabolism, Inborn Errors--diagnosisAmniocentesisAmniotic Fluid--enzymologyArgininosuccinate Synthase--deficiencyCitrulline--bloodFemaleHumansPregnancyPrenatal Diagnosis--methodsRisk