title: The investigation of the iliac veins by an ultrasound technique and by radioscanning with a gamma camera.
mesh_terms: D006801:Humans; D007084:Iliac Vein / Q000000981:diagnostic imaging; D008722:Methods; D010690:Phlebography; D011877:Radionuclide Imaging; D013667:Technetium; D013927:Thrombosis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014463:Ultrasonography
chemical_list: D013667:Technetium