title: [Trisomy 21. 209 cases from the French College of Fetal Ultrasonography. Pertinence of ultrasonographic signs].
authors.forename: D
authors.initials: D
authors.lastname: Le Duff
mesh_terms: D000328:Adult; D000886:Anthropometry; D004314:Down Syndrome / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology*; D005260:Female; D005317:Fetal Growth Retardation / Q000235:genetics*; D005602:France; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D012189:Retrospective Studies; D016216:Ultrasonography, Prenatal
vernacular_title: La trisomie 21. 209 cas du Ccollège Français d'Echographie Foetale: pertinence des signes échographiques.