TY - RPRT TI - Embolus detection and differentiation using multifrequency transcranial Doppler. AU - David Russell AU - Rainer Brucher PY - 2005 DO - 10.1161/01.str.0000157956.44063.f2 UR - https://pubmed.ncbi.nlm.nih.gov/15800247/ ID - 15800247 ER -