title: Ultrasonographic and biochemical markers in prenatal detection of Down's syndrome and neural tube defects.
authors.affiliation: Second Department of Obstetrics and Gynaecology, Charles University, Prague.
authors.forename: P
authors.initials: P
authors.lastname: Calda
mesh_terms: D000328:Adult; D015415:Biomarkers / Q000737:chemistry; D004314:Down Syndrome / Q000175:diagnosis* / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D009436:Neural Tube Defects / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D016216:Ultrasonography, Prenatal
chemical_list: D015415:Biomarkers