@misc{indiciae9cc63c2b9a1c, title = {Endogenous opiates and behavior: 2005.}, author = {Richard J Bodnar and Gad E Klein}, year = {2006}, doi = {10.1016/j.peptides.2006.07.011}, url = {https://pubmed.ncbi.nlm.nih.gov/16973239/}, note = {Source identifier: 16973239} }