title: How to record ductus venosus blood velocity in the second half of pregnancy.
authors: Departamento de Ginecologia e Obstetrícia da Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (FMRP-USP), Ribeirão Preto, Brazil. wpmartins@gmail.com
authors: W P
authors: WP
authors: Martins
authors: T
authors: T
authors: Kiserud
mesh_terms: D001783:Blood Flow Velocity / Q000502:physiology; D005260:Female; D005333:Fetus / Q000098:blood supply*; D006801:Humans; D011247:Pregnancy; D018615:Ultrasonography, Doppler, Color / Q000379:methods; D016216:Ultrasonography, Prenatal / Q000379:methods; D014471:Umbilical Veins / Q000196:embryology / Q000502:physiology*; D014682:Vena Cava, Inferior / Q000196:embryology / Q000502:physiology*