title: Prenatal diagnosis of double trisomy 48,XXX,+18 in the first trimester.
authors.affiliation: Fetal Medicine Center, Department of Obstetrics and Gynecology, Clinica Las Condes, Casilla 208, Santiago 20, Chile.
authors.forename: Victor
authors.initials: V
authors.lastname: Dezerega
authors.forename: Cecilia
authors.initials: C
authors.lastname: Be
authors.forename: Amy E
authors.initials: AE
authors.lastname: Wong
authors.forename: Rafael
authors.initials: R
authors.lastname: Silva
authors.forename: Waldo
authors.initials: W
authors.lastname: Sepulveda
mesh_terms: D000328:Adult; D015193:Chorionic Villi Sampling; D002887:Chromosomes, Human, Pair 18; D041321:Chromosomes, Human, X; D019160:Endosonography; D005260:Female; D005317:Fetal Growth Retardation / Q000175:diagnosis; D005500:Follow-Up Studies; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D012729:Sex Chromosome Aberrations / Q000196:embryology; D014314:Trisomy / Q000175:diagnosis* / Q000235:genetics; D016216:Ultrasonography, Prenatal / Q000379:methods*; D014621:Vagina