Ultrasonic Doppler directional blood flow velocity meter /
Postnikov, V. S.
Farnborough Royal Aircraft Establishment
1978
Originally published: in Izvest. vuz priborostroenie (USSR) 1̲9̲, 4, pps.5-8 (1976). - Translation of: Ul'trazvukovoi Dopplerovskii izmeritel skorosti krovotoka
Blood flow