@misc{indiciae94f1aa827473, title = {Variables affecting avoidance conditioning in free-responding and discrete-trial situations.}, author = {R D Fitzgerald and J S Brown}, year = {1965}, doi = {10.2466/pr0.1965.17.3.835}, url = {https://pubmed.ncbi.nlm.nih.gov/5854264/}, note = {Source identifier: 5854264} }