@article {CalifanoS19, author = {Joseph A Califano, Jr}, title = {The impact of substance abuse}, volume = {4}, number = {Suppl 2}, pages = {S19--S24}, year = {1995}, doi = {10.1136/tc.4.suppl2.S19}, publisher = {BMJ Publishing Group Ltd}, issn = {0964-4563}, URL = {https://tobaccocontrol.bmj.com/content/4/Suppl_2/S19}, eprint = {https://tobaccocontrol.bmj.com/content/4/Suppl_2/S19.full.pdf}, journal = {Tobacco Control} }