@misc{indiciae1484d5ef63c1, title = {Evaluation of blocking and conditioned inhibition to a CS signaling a decrease in US intensity.}, author = {A R Wagner and J E Mazur and N H Donegan and P L Pfautz}, year = {1980}, url = {https://pubmed.ncbi.nlm.nih.gov/7430953/}, note = {Source identifier: 7430953} }