Sumner, D.S. , and Strandness, D.E.: The relationship between calf blood flow and ankle blood pressure in patients with intermittent claudication. Surgery, 65: 763, 1969.
2.
Lenninhan, R. , and Mackereth, M.A.: Ankle pressures in arterial occlusive disease involving the legs. Surg. Clin. N. Am., 53: 657, 1973.
3.
Yao, S.T.: Haemodynamic studies in peripheral arterial disease. Br. J. Surg., 57: 761, 1970.
4.
Gazzaniga, A.B. , Pacela, A.F., Bartlett, R.H., and Geraghty , T.R.: Bilateral impendence rheography in the diagnosis of deep venous thrombosis of the legs. Arch. Surg., 104: 515, 1972.
5.
Machleder, H.I. , and Barker, W.F.: Stroke on the wrong side: Use of the Doppler opthalmic test in cerebral vascular screening. Arch. Surg.105: 943, 1972.
6.
Kartchner, M.M. , mcRae, L.P. and Morrison, F.D.: Non-invasive detection and evaluation of the carotid occlusive disease. Arch. Surg., 106: 528, 1973.
