[Prenatal diagnosis of 95 cases by cytogenetic analysis of early chorionic villi].
D002478:Cells, Cultured; D002824:Chorionic Villi / Q000648:ultrastructure*; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002887:Chromosomes, Human, Pair 18; D004314:Down Syndrome / Q000175:diagnosis; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D014314:Trisomy