@misc{indiciaefc3036c449bd, title = {Characterization of the decrease of extracellular striatal dopamine induced by intrastriatal morphine administration.}, author = {T P Piepponen and J A Mikkola and M Ruotsalainen and D Jonker and L Ahtee}, year = {1999}, doi = {10.1038/sj.bjp.0702542}, url = {https://pubmed.ncbi.nlm.nih.gov/10369482/}, note = {Source identifier: 10369482} }