title: -Amniocentesis or chorionic villi sampling--when and why?-.
authors.affiliation: Klinik und Poliklinik für Geburtshilfe, Universitätsspital Zürich, Switzerland.
authors.forename: G
authors.initials: G
authors.lastname: Hebisch
mesh_terms: D000328:Adult; D000649:Amniocentesis; D015193:Chorionic Villi Sampling; D002869:Chromosome Aberrations / Q000175:diagnosis* / Q000235:genetics; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D011237:Predictive Value of Tests; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis; D012307:Risk Factors