title: [Why are some trisomy 21 pregnancies carried to term?].
authors.forename: A
authors.initials: A
authors.lastname: Boué
mesh_terms: D000028:Abortion, Induced; D000328:Adult; D006063:Chorionic Gonadotropin / Q000097:blood; D002869:Chromosome Aberrations / Q000097:blood / Q000175:diagnosis*; D025063:Chromosome Disorders; D004314:Down Syndrome / Q000097:blood / Q000175:diagnosis*; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007258:Informed Consent; D011247:Pregnancy; D011296:Prenatal Diagnosis
chemical_list: D006063:Chorionic Gonadotropin
vernacular_title: Pourquoi des trisomies 21 vont-elles à terme?