http://www.fda.gov/downloads/AboutFDA/CentersOffices/OfficeofMedicalProductsandTobacco/CDER/UCM438966.pdf Douglas C. Throckmorton, MD Deputy Director for Regulatory Programs Center for Drug Evaluation and Review (CDER), Food and Drug Administration (FDA) March, 2015 "...Central Messages •FDA has clear role in supporting scientific and rigorous assessment of marijuana, including product development• The promise of safety, efficacy and reliability is not good enough..."