【医】脉冲超声多普勒血流计

pulsed electron capture detector ultrasonic obstacle detector ultrasonic Doppler loop Doppler velocity detector pulsed conditions pulsed feed pulsed bias pulsed klystron pulsed cyclotron pulsed rectifier third ventricles bloodflow ultrasonic detector pulsed Doppler ultrasonic flowmeter ultrasonic Doppler fetus detector Doppler ultrasonic velocity detector pulsed wave Doppler ultrasonic flowmeter pulsed ultrasonic(blood)velocity detector pulse ultrasonic Doppler blood-flow detector Doppler bloodflow meter Doppler bloodflow monitor ultrasonic bloodflow meter Doppler detector