%0 Journal Article %T Carotid stenosis by digital subtraction angiography: reproducibility of the European Carotid Surgery Trial and the North American Symptomatic Carotid Endarterectomy Trial measurement methods and visual interpretation. %A Vanninen, R %A Manninen, H %A Koivisto, K %A Tulla, H %A Partanen, K %A Puranen, M %V 15 %N 9 %P 1635 %D 1994-10-01 %I American Journal of Neuroradiology %~ DeepDyve