What is the tardus parvus spectral Doppler waveform, and what is its usefulness in the detection of hepatic or renal artery stenosis?
Dodd GD. What is the tardus parvus spectral Doppler waveform, and what is its usefulness in the detection of hepatic or renal artery stenosis? AJR Am J Roentgenol. 1995 Nov; 165(5):1299-300.