@misc{indiciae5162a84c9912, title = {Pavlovian conditioning: the CS-UR relation.}, author = {John W Donahoe and Rocio Vegas}, year = {2004}, doi = {10.1037/0097-7403.30.1.17}, url = {https://pubmed.ncbi.nlm.nih.gov/14709112/}, note = {Source identifier: 14709112} }