The majority of the products we tested were inaccurately labeled," said study author Ryan Vandrey, of The Johns Hopkins University School of Medicine in Baltimore.
Links
[1] http://www.livescience.com/51314-medical-marijuana-edibles-inaccurate-labels.html
[2] http://rethinkpot.org/tags/edibles
[3] http://rethinkpot.org/tags/potency