title: Prenatal detection of Down syndrome.
authors.forename: J K
authors.initials: JK
authors.lastname: Bouchard
authors.forename: J
authors.initials: J
authors.lastname: Bissonnette
mesh_terms: D000649:Amniocentesis; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography