@misc{indiciaeb56f3e2b9dfc, title = {Behavior therapy with a narcotics user: a case report.}, author = {E Lesser}, year = {1967}, doi = {10.1016/0005-7967(67)90041-1}, url = {https://pubmed.ncbi.nlm.nih.gov/6063534/}, note = {Source identifier: 6063534} }