@misc{indiciaeb0dea95a16e7, title = {Simultaneous changes in hypothalamic catecholamine levels and plasma corticosterone concentration in the rat after acute morphine and during tolerance.}, author = {M V Milanés and M M Puig and M L Vargas}, year = {1993}, doi = {10.1016/0143-4179(93)90016-4}, url = {https://pubmed.ncbi.nlm.nih.gov/8327071/}, note = {Source identifier: 8327071} }