Vivvo CMS 4.1 http://www.healthcanal.com/ ©2010 Spoonlabs d.o.o. http://www.healthcanal.com/files.php?file=Health News from HealthCanal.com http://www.healthcanal.com/ http://www.healthcanal.com/substance-abuse/4596-Drug-users-know-their-stuff.html Substance Abuse Fri, 25 Dec 2009 14:51:00 +0000 Drug users are well informed about the harms associated with the drugs they use, and perceive alcohol and tobacco to be amongst the most dangerous substances, according to a new survey by UCL and Imperial College London. Health News