title: [Ultrasonic diagnosis of chorionicity in multiple pregnancies].
authors.forename: B
authors.initials: B
authors.lastname: Broussin
mesh_terms: D002823:Chorion / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D016216:Ultrasonography, Prenatal