@article{688935, recid = {688935}, author = {Kremling, Janine,}, title = {Estimating drug use the effect of sampling methods and policy implications / [electronic resource] :}, publisher = {LFB Scholarly Publishing LLC,}, address = {El Paso :}, pages = {xii, 190 p.}, year = {2013}, url = {http://library.usi.edu/record/688935}, }