q...A simple book which [serves] as a practical guide to the beginners in the field of diagnostic ultrasound.q--Preface.This is with routine ultrasound machine. But in Doppler ultrasound the frequency difference of two crystals is less than 20, 000 Hertz that is within audible range, so when a Doppler ultrasound starts working an audible sound is produced whichanbsp;...
|Author||:||L. C. Gupta|
|Publisher||:||JAYPEE BROTHERS PUBLISHERS - 2007-01-01|