title: Prenatal diagnosis of enzyme defects--an update.
authors.affiliation: Department of Clinical Biochemistry, Hospitals for Sick Children, London.
authors.forename: B
authors.initials: B
authors.lastname: Winchester
authors.forename: E
authors.initials: E
authors.lastname: Young
mesh_terms: D000649:Amniocentesis; D015193:Chorionic Villi Sampling; D004247:DNA / Q000032:analysis; D004798:Enzymes / Q000172:deficiency*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008661:Metabolism, Inborn Errors / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*
chemical_list: D004798:Enzymes; D004247:DNA