EVALUATION OF DOPPLER SHIFT PRINCIPLE AS A DIAGNOSTIC AID IN OBSTETRICS

[1] CALLAGAN DA, 1964, OBSTET GYNECOL, V23, P637

[2] On the possibility of using high frequency mechanic oscillations as a diagnostic tool [J]. ZEITSCHRIFT FUR DIE GESAMTE NEUROLOGIE UND PSYCHIATRIE, 1942, 174 (01): : 153 - 168

[3] ELECTRONIC FLOWMETER SYSTEM [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1954, 25 (03) : 201 - 206

[4] ULTRASONIC DOPPLER METHOD FOR THE INSPECTION OF CARDIAC FUNCTIONS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1957, 29 (11) : 1181 - 1185

[5] SCHWAN H P, 1955, Am J Phys Med, V34, P425

[6] SWENGEL RC, 1954, ELECT ENG, V73, P1082

[1] CALLAGAN DA, 1964, OBSTET GYNECOL, V23, P637

[2] On the possibility of using high frequency mechanic oscillations as a diagnostic tool [J]. ZEITSCHRIFT FUR DIE GESAMTE NEUROLOGIE UND PSYCHIATRIE, 1942, 174 (01): : 153 - 168

[3] ELECTRONIC FLOWMETER SYSTEM [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1954, 25 (03) : 201 - 206

[4] ULTRASONIC DOPPLER METHOD FOR THE INSPECTION OF CARDIAC FUNCTIONS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1957, 29 (11) : 1181 - 1185

[5] SCHWAN H P, 1955, Am J Phys Med, V34, P425

[6] SWENGEL RC, 1954, ELECT ENG, V73, P1082