Which type of ultrasonography produces images of the flow of blood in the arteries?
A) Doppler
B) echocardiography
C) thallium stress test
D) radionuclide ventriculography
A
Explanation: A) Correct!
B) This ultrasonography produces images of the beating of the heart.
C) This is not a type of ultrasonography.
D) This is not a type of ultrasonography.
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