Doppler sonographic measurement of phasic renal artery blood flow velocity in patients with chronic glomerulonephritis. - Yura,T.; Yuasa,S.; Sumikura,T.; Takahashi,N.; Aono,M.; Kunimune,Y.; Fujioka,H.; Miki,S.; Takamitsu,Y.; Matsuo,H. (J Ultrasound Med, 1993)