title: Doppler proof of the presence of intervillous circulation.
authors.forename: A
authors.initials: A
authors.lastname: Kurjak
authors.forename: S
authors.initials: S
authors.lastname: Kupesić
mesh_terms: D001783:Blood Flow Velocity; D002824:Chorionic Villi / Q000098:blood supply* / Q000000981:diagnostic imaging*; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D014327:Trophoblasts / Q000000981:diagnostic imaging; D018615:Ultrasonography, Doppler, Color / Q000379:methods*; D016216:Ultrasonography, Prenatal / Q000379:methods*