RT Journal Article SR Electronic T1 Accuracy of carotid compression tonography in the diagnosis of carotid artery stenosis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 79 OP 87 VO 47 IS 2 A1 Hertzer, Norman R. A1 Santoscoy, Thomas G. A1 Langston, Roger H. S. YR 1980 UL http://www.ccjm.org/content/47/2/79.abstract AB