TY - RPRT TI - Complementary 'bottom-up' and 'top-down' approaches to basal ganglia function. AU - D J Perkel AU - M A Farries PY - 2000 DO - 10.1016/s0959-4388(00)00156-2 UR - https://pubmed.ncbi.nlm.nih.gov/11240281/ ID - 11240281 ER -