@misc{indiciae6ad2c9e640a4, title = {Schedule-controlled behavior in the morphine-dependent and post-dependent rat.}, author = {L S Brady and S G Holtzman}, year = {1980}, doi = {10.1007/bf00432364}, url = {https://pubmed.ncbi.nlm.nih.gov/6775328/}, note = {Source identifier: 6775328} }