Review and Call for Improved Cannabis Measurement and the Potential for Leveraging Cannabis Seed-To-Sale Systems.

International consensus has emerged, which proposes that the measurement and standardization of the quantity of THC potency, or dose (mgTHC), is a requisite for identifying consistent relationships between patterns of cannabis use and the risk for negative health outcomes, especially critical given the increasing number of U.S. states and European countries considering legalizing cannabis for recreational use.