@misc{indiciaee5e0ea6b75c8, title = {Future time perspective in current and previous injecting drug users.}, author = {L Alvos and R A Gregson and M W Ross}, year = {1993}, doi = {10.1016/0376-8716(93)90072-x}, url = {https://pubmed.ncbi.nlm.nih.gov/8436064/}, note = {Source identifier: 8436064} }