@misc{indiciae4ae4ce69f301, title = {Small-dose intravenous heroin facilitates hypothalamic self-stimulation without response suppression in rats.}, author = {G J Gerber and M A Bozarth and R A Wise}, year = {1981}, doi = {10.1016/0024-3205(81)90149-1}, url = {https://pubmed.ncbi.nlm.nih.gov/7207032/}, note = {Source identifier: 7207032} }