Developers can't agree what MRA actually is.
Anderson
C M
CM
University of California at San Francisco.
Lee
R
R
Saloner
D
D
D000005:Abdomen / Q000098:blood supply; D000792:Angiography; D001921:Brain / Q000098:blood supply; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D016893:Carotid Stenosis / Q000000981:diagnostic imaging; D006801:Humans; D007866:Leg / Q000098:blood supply; D008279:Magnetic Resonance Imaging; D012039:Regional Blood Flow