Tracing retail cannabis in the United States: Geographic origin and cultivation patterns
Department of Biology, University of Utah, 257 S 1400 E, Salt Lake City, UT 84112, United States
Received 13 May 2009; received in revised form 3 August 2009; accepted 7 August 2009. published online 18 September 2009.
PII: S0955-3959(09)00115-7
doi:10.1016/j.drugpo.2009.08.001
© 2009 Elsevier B.V. All rights reserved.
http://s7.addthis.com/js/250/addthis_widget.js#pub=xa-4b1d65bd00983246Access this article on
SciVerse ScienceDirect
Visit SciVerse ScienceDirect to see if you have access via your institution.