title: Prenatal diagnosis of tyrosinaemia type I by use of stable isotope dilution mass spectrometry.
mesh_terms: D000592:Amino Acid Metabolism, Inborn Errors / Q000097:blood / Q000175:diagnosis* / Q000235:genetics; D005260:Female; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014443:Tyrosine / Q000097:blood*
chemical_list: D014443:Tyrosine