TY - RPRT TI - Brain activity and blood flow velocity changes: a transcranial Doppler study. AU - A G Harders AU - G Laborde AU - D W Droste AU - E Rastogi PY - 1989 DO - 10.3109/00207458908987421 UR - https://pubmed.ncbi.nlm.nih.gov/2676884/ ID - 2676884 ER -