:See also: Annual cannabis use by country (as opposed to lifetime use).
Adult lifetime cannabis use by country refers to the lifetime prevalence of cannabis use among all adults in surveys among the general population.
[http://medicine.plosjournals.org/perlserv/?request=get-document&doi=10.1371/journal.pmed.0050141 "Toward a Global View of Alcohol, Tobacco, Cannabis, and Cocaine Use: Findings from the WHO World Mental Health Surveys"]. July 2008, Volume 5, Issue 7, e141. PLoS Medicine (Public Library of Science). In the [http://medicine.plosjournals.org/archive/1549-1676/5/7/pdf/10.1371_j...