@misc{indiciae331524f50713, title = {Avoidance based on shock intensity reduction with no change in shock probability.}, author = {P J Bersh and L B Alloy}, year = {1978}, doi = {10.1901/jeab.1978.30-293}, url = {https://pubmed.ncbi.nlm.nih.gov/16812109/}, note = {Source identifier: 16812109} }