Search results for: Lloyd Johnston
International Journal of Drug Policy > 2015 > 26 > 4 > 336-344
Preventive Medicine > 2014 > 69 > Supplement > S37-S43
Addictive Behaviors > 2011 > 36 > 12 > 1349-1352
International Journal of Drug Policy > 2015 > 26 > 4 > 336-344
Preventive Medicine > 2014 > 69 > Supplement > S37-S43
Addictive Behaviors > 2011 > 36 > 12 > 1349-1352