title: Comprehension of power Doppler quantification and a missed opportunity for landmark research.
authors.forename: A
authors.initials: A
authors.lastname: Welsh
mesh_terms: D000818:Animals; D001810:Blood Volume; D005260:Female; D010920:Placenta / Q000098:blood supply / Q000000981:diagnostic imaging*; D011247:Pregnancy; D012039:Regional Blood Flow; D034561:Sheep, Domestic; D018608:Ultrasonography, Doppler; D055988:Uterine Artery / Q000000981:diagnostic imaging* / Q000502:physiology