@misc{indiciaef7183b606ee0, title = {Endogenous opiates and behavior: 2004.}, author = {Richard J Bodnar and Gad E Klein}, year = {2005}, doi = {10.1016/j.peptides.2005.06.010}, url = {https://pubmed.ncbi.nlm.nih.gov/16039752/}, note = {Source identifier: 16039752} }