@misc{indiciae2e4e6179887b, title = {Epinephrine, norepinephrine, and acetylcholine as conditioned stimuli for avoidance behavior.}, author = {L COOK and A DAVIDSON and D J DAVIS and R G KELLEHER}, year = {1960}, doi = {10.1126/science.131.3405.990}, url = {https://pubmed.ncbi.nlm.nih.gov/13811708/}, note = {Source identifier: 13811708} }