1. Experimental study of murmurs in stenotic arteries;Baker;Surgery,1966
2. Auscultation for carotid bruits in cerebrovascular insufficiency;Kartchner;JAMA,1969
3. Phonoangiography: a new noninvasive diagnostic method for studying arterial disease;Lees,1970
4. Evaluation of carotid stenosis by phonoangiography;Duncan;N Engl J Med,1975
5. Correlation of spectral phonoangiography and carotid angiography with gross pathology in carotid stenosis;Kistler;N Engl J Med,1981