title: Normal ranges for Doppler flow velocity waveforms from maternal uterine and fetal umbilical arteries.
authors.affiliation: Department of Obstetrics and Gynaecology, National Women's Hospital, Auckland, New Zealand.
authors.forename: P
authors.initials: P
authors.lastname: Duggan
authors.forename: L
authors.initials: L
authors.lastname: McCowan
mesh_terms: D001783:Blood Flow Velocity; D005260:Female; D005333:Fetus / Q000502:physiology*; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy / Q000502:physiology*; D012016:Reference Values; D016216:Ultrasonography, Prenatal; D014469:Umbilical Arteries / Q000000981:diagnostic imaging / Q000502:physiology*; D014599:Uterus / Q000000981:diagnostic imaging / Q000502:physiology*