@misc{indiciaef19eba35960a, title = {A rat chamber and electrode procedure for avoidance conditioning.}, author = {N H Azrin and J Hopwood and J Powell}, year = {1967}, doi = {10.1901/jeab.1967.10-291}, url = {https://pubmed.ncbi.nlm.nih.gov/6056801/}, note = {Source identifier: 6056801} }