@misc{indiciae7a8139762f28, title = {Endogenous opiate system and systematic desensitization.}, author = {K J Egan and J E Carr and D D Hunt and R Adamson}, year = {1988}, doi = {10.1037//0022-006x.56.2.287}, url = {https://pubmed.ncbi.nlm.nih.gov/2897387/}, note = {Source identifier: 2897387} }