title: Inapplicability of FMBV to VOCAL indices and  the amplitude origin of power Doppler.
authors: A W
authors: AW
authors: Welsh
authors: S L
authors: SL
authors: Collins
authors: G N
authors: GN
authors: Stevenson
authors: R
authors: R
authors: Gill
mesh_terms: D001810:Blood Volume / Q000502:physiology*; D005260:Female; D006801:Humans; D021041:Placental Circulation / Q000502:physiology*; D011247:Pregnancy