title: Placental localization by the gamma camera and Doppler flowmeter.
mesh_terms: D001783:Blood Flow Velocity; D005260:Female; D006801:Humans; D008722:Methods; D010920:Placenta; D011225:Pre-Eclampsia / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D011877:Radionuclide Imaging; D013667:Technetium; D014159:Transducers; D014463:Ultrasonography
chemical_list: D013667:Technetium