TY - RPRT TI - Differentiating subtotal carotid artery stenoses from occlusions by colour-coded duplex sonography. AU - M Görtler AU - R Niethammer AU - B Widder PY - 1994 DO - 10.1007/bf00868437 UR - https://pubmed.ncbi.nlm.nih.gov/8006683/ ID - 8006683 ER -