1. Comparison of plethysmographic methods with pulsed Doppler blood flowmetry;Levy;Am J Physiol,1979
2. A comparative study of strain-gauge plethysmography and Doppler ultrasound in the assessment of occlusive arterial disease of the lower extremities;Yao;Surgery,1972
3. The photoelectric plethysmograph as a monitor of microvascular anastomoses;Webster;Br J Plast Surg,1976
4. Ultrasonic techniques in angiology;Strandness,1976
5. Effects of smoking on digital blood flow velocity;Sarin;JAMA,1974