@misc{indiciae94a9ab693289, title = {Endogenous opiates and behavior: 2002.}, author = {Richard J Bodnar and Maria M Hadjimarkou}, year = {2003}, doi = {10.1016/j.peptides.2003.08.002}, url = {https://pubmed.ncbi.nlm.nih.gov/14612197/}, note = {Source identifier: 14612197} }