@misc{indiciaeb670de537ad6, title = {Endogenous codeine and morphine are stored in specific brain neurons.}, author = {E Bianchi and C Alessandrini and M Guarna and A Tagliamonte}, year = {1993}, doi = {10.1016/0006-8993(93)90323-f}, url = {https://pubmed.ncbi.nlm.nih.gov/8298964/}, note = {Source identifier: 8298964} }