1. A comparative study of strain gauge plethysmography and Doppler ultrasound in the assessment of occlusive arterial disease of the lower extremities;Yao;Surgery,1972
2. Plethysmography;Yao,1987
3. Quantitative segmental pulse volume recorder: a clinical tool;Darling;Surgery,1972
4. Peripheral arterial disease: a physiologic approach;Strandness,1969
5. Segmental volume plethysmography: the pulse volume recorder;Kempczinski,1987