TY - RPRT TI - Single-cell activity in cat motor cortex. I. Modifications during classical conditioning procedures. AU - J H O'Brien AU - S S Fox PY - 1969 DO - 10.1152/jn.1969.32.3.267 UR - https://pubmed.ncbi.nlm.nih.gov/5787840/ ID - 5787840 ER -