title: [Karyotyping by ultrasonically-guided withdrawal of fetal blood in an echographic warning sign].
mesh_terms: D001800:Blood Specimen Collection / Q000379:methods*; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D005260:Female; D005312:Fetal Blood; D006801:Humans; D007621:Karyotyping / Q000379:methods; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D014463:Ultrasonography
vernacular_title: Caryotype par prélèvement échoguidé de sang foetal sur signe d'appel échographique.