@misc{indiciaed14037fb6ff5, title = {Alteration of Sidman avoidance baselines by CSS paired with avoidable or unavoidable shock.}, author = {R J Payne}, year = {1972}, doi = {10.2466/pr0.1972.31.1.291}, url = {https://pubmed.ncbi.nlm.nih.gov/5055909/}, note = {Source identifier: 5055909} }