title: Simultaneous invasive and noninvasive renal blood velocity and flow measurements using pulsed Doppler velocimeters.
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity; D002404:Catheterization / Q000295:instrumentation*; D004285:Dogs; D012079:Renal Circulation; D012212:Rheology; D014465:Ultrasonics