@misc{indiciae6ab8ebf83b16, title = {Single-cell activity in cat motor cortex. I. Modifications during classical conditioning procedures.}, author = {J H O'Brien and S S Fox}, year = {1969}, doi = {10.1152/jn.1969.32.3.267}, url = {https://pubmed.ncbi.nlm.nih.gov/5787840/}, note = {Source identifier: 5787840} }